Sales : +91-777 804 8217
| Sl. No. | Item Description |
| 1 | Filtration and dehydration of transformer oil using ON-LINEfiltartion plant to remove moistrure and carbon contents to achieve dielectric strength of oil not less than 50KV in 4mm gap,Oil samples of each transformer, OCB and OFS etc are to be tested before and after filtration test, results to be recorded on aprinted format and also painting the date of test on the equipment with synthetic enamel paint all as specified and directed and also including disconnecting the HT and LT cables and cleaning the bus bar surfaces and reconnecting the cables by providing copper washers, bolts, nuts etc all as specified and directed. Notes:-(i)Oil required for toppingup for filtration willbe measured and paid separately under respective item of BOQ .(ii)The quoted rates shall also be deemed to include for proper cleaning of the tank surfaces to make the same free from sludge etc.(iii)The qty of oil payable under this item shall be the net qty reused for filling after dehydration and filtration having dielectric strength not less than 50 KV in 4mm gap |
| 2 | Filtration and Dehyderten ofoil of 11 KV/22 KV CTPT by ON-LINE filtration plant to remove moisture and carbon contentents to acheive dielectric strength of oil not less than 50KV in 4mm gap and producing test result on records before and after filtration of each CTPT and also including servicing and painting the entire unit and reconnnecting the same all as specified and directed, Note - Oil required for toppingup for filtration willbe measured and paid separately under respective item of BOQ . |
| 3 | Material and Labour for supply and filling of Transformer insulation oil as per IS 335-1993 having die electric strength minimum 50 KV in 4mm gap for topping up in transformer, OCB, OFS etc all as specified and directed, Make: SAVITA/POWER OIL/APAR. |
| 4 | M&L for prepartion of old painted surfaces of transformer 100 to 315 KVA capacity, 11KV-22KV/433 Voltincluding removing of any oil spillage and applyIing two coats of anti corrosive paint of shade as per existing, complete all as specified and directed. |
| 5 | M&L for prepartion of old painted surfaces of transformer 400 to 1000 KVA capacity , 11KV-22KV/433 Voltincluding removing of any oil spillage etc and applying two coats of anti corrosive paint of shade as per existing, complete all as specified and directed. |
| 6 | M & L for taking out unserviceable LT bushings with stud etc and replacing LT Bushings complete with and including copper/brass stud, rubber gasket, brass bolts, brass nuts, cable lugs etc for11 KV - 22 KV/0.433 KV transformer of rating upto 315 KVA, complete all as specified and directed. |
| 7 | M & L for taking down/opening top cover of 11 KV - 22KV/0.433 KV transformer of rating upto 315 KVA, replacing the gasket of top cover and refixing the top cover, including testing, complete all as specified and directed. |
| 8 | M & L for taking out unserviceable HT bushings with stud etc and replacing HT Bushings complete with and including copper/brass stud, rubber gasket, brass bolts, brass nuts, cable lugs etc for11 KV/0.433 KV transformer of rating upto 315 KVA, all as specified and directed. |
| 9 | M & L for taking out unserviceable HT bushings with stud etc and replacing HT Bushings complete with and including copper/brass stud, rubber gasket, brass bolts, brass nuts, cable lugs etc for22 KV/0.433 KV transformer of rating upto 315 KVA, all as specified and directed. |
| 10 | M & L for taking out unserviceable LT bushings with stud etc and replacing LT Bushings complete with and including copper/ brass stud, rubber gasket, brass bolts, brass nuts, cable lugs etc for11 KV /0.433 KV transformer of rating 400 to 630 KVA, all as specified and directed. |
| 11 | M & L for taking down/opening top cover of 11 KV - 22KV/0.433 KV transformer of rating 400 to 630 KVA, replacing the gasket of top cover and refixing the top cover including testing, complete all as specified and directed. |
| 12 | M & L for taking out unserviceable HT bushings with stud etc and replacing HT bushings complete with and including copper/ brass stud, rubber gasket, brass bolts, brass nuts, cable lugs etc for11 KV/0.433 KV transformer of rating 400 to 630 KVA, complete all as specified and directed. |
| 13 | M&L for locating faults of HT under ground cable PILCA/XLPE 11 KV/22 KVupto 300 Sqmm size by using computerised / primary current injection method including cutting and removing the faulty portion of the cable and jointing with suitable cable joint and testing after jointing all as required and directed at site.Notes:-(i) Excavation, earth work, sand cushioning, PCC coveretc will be measured and paid separately under relevant items of BOQ.(ii) Cable jointwill be measured and paid separately.(iii) Additional length of cable required at site for jointing will be measured and paid separately. |
| 14 | M&L for High pot charges during locating faults of HT under ground cable all as directed by Engr -in- Charge |
| 15 | M&L for heat shrink type straight through cablejointing kitsuitable for 3Core 50- 95 sqmm 11 KV earthed XLPE cable complete with and including jointing materials, accessories and thimbles etc, complete all as specified and directed. |
| 16 | M&L for heat shrink type straight through cablejointing kitsuitable for 3 Core 120-240 Sqmm 11 KV earthed XLPE cable complete with and including jointing materials, accessories andthimbles etc, complete all as specified and directed. |
| 17 | M&L for heat shrink type straight through cablejointing kitsuitable for 3Core 240 sqmm 22KV earthed XLPE cable complete with and including jointing materials, accessories and thimbles etc, complete all as specified and directed. |
| 18 | M&L for heat shrink type straight through cablejointing kitsuitable for 3 Core 300 Sqmm 22 KV earthed XLPE cable complete with and including jointing materials, accessories andthimbles etc, complete all as specified and directed. |
| 19 | S & F in repairs indoor heat shrink type end termination cable jointing kit for 11 KV (Earthed) grade cable complete with and including jointing materials,accessories and thimbles etc suitable for 3 core XLPE armoured aluminium conductor cable of size 50 Sqmm to 95 Sqmm, complete all as specified and directed. |
| 20 | S & F in repairs indoor heat shrink type end termination cable jointing kit for 11 KV (Earthed) grade cable complete with and including jointing materials,accessories and thimbles etc suitable for 3 core XLPE armoured aluminium conductor cable of size 120 Sqmm to 240Sqmm, complete all as specified and directed. |
| 21 | S & F in repairs indoor heat shrink type end termination cable jointing kit for 22KV (Earthed) grade cable complete with and including jointing materials,accessories and thimbles etc suitable for 3 core XLPE armoured aluminium conductor cable of size 240 Sqmm to 300 Sqmmcomplete all as specified and directed. |
| 22 | Taking out existing 11 KV/22 KV grade defective cable of any type and size from the trenches and from any other locations(including taking out of cable covers, pipes etc) complete all as directed.Note: Excavation and earth work shall be measured and paid for separtely. |
| 23 | Supply, laying and testing in trenches, road crossing, through pipes, ducts etc, XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured,electric power cable (heavy duty ) with aluminium conductor, 11000 volts grade (earthed), cross sectional area 120 Sqmm X 3 core, complete all as specified and directed. |
| 24 | Supply, laying and testing in trenches, road crossing, through pipes, ducts etc, XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured,electric power cable (heavy duty ) with aluminium conductor, 11000 volts grade (earthed), cross sectional area 185 Sqmm X 3 core, complete all as specified and directed. |
| 25 | Supply, laying and testing in trenches, road crossing, through pipes, ducts etc, XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured,electric power cable (heavy duty ) with aluminium conductor, 22000 volts grade (earthed), cross sectional area 300 Sqmm X 3 core, complete all as specified and directed. |
| 26 | Excavation in trenches not exceeding 1.5 M wide and n.exc 1.5 M in depth for cable etc and not exceeding 10 Sqm on plan and 1.50m in depth for independent holes etc, getting out in soft/loose, comnplete all as specified and directed. |
| 27 | Returning, filling in including spreading, levelling, watering and well ramming in layers approved earth not exc 25 cm thick, complete all as specified and directed. |
| 28 | Removing excavated material (soil/earth) not exc 50 M and depositing where directed at a level not exceeding 1.5 M above the starting point, complete all as specified and directed. |
| 29 | Supply, spreading and levelling fine dry river sand as in cable trench for cable cushioning and filling to cable duct in sub station, all as specified and directed.Note: Punned thickness will be measured and paid. |
| 30 | Supply and laying unreinforced precast factory made concrete cable cover, class HV, Type -I, flat, size 300mmx 180mm x40mm, complete all as specified and directed. |
| 31 | Supply & laying reinforced precast factory made concrete cable cover, class EHV, type -I with peak size 450mm x 230mm x 50mm complete all as specified and directed. |
| 32 | Supply & fix in replacement Silica Gel Breather with silica gel for 11 KV to 22 KV Transformer of Rating upto 630 KVA, complete all as specified and directed. |
| 33 | Overhaulingof HT OCB 11 KV, 400 Amps, 250 MVA of Make Crompton Greaves/MEI/GEC/ Alstom installed at various locations after taking shut down from department and opening both incoming and outgoing connections, dismantling complete Circuit Breaker after detaching oil tank and draining out oil in a separate container and cleaning of oil tank throughly and carrying out thefollowing repair work :- (i) Taking out complete parts of OCB separatelyviz. like ARC control pot assembly, jack ring , contact main, TULIP contact finger assembly, terminal bushing, moving contact block, fixed contact block, pick off spring assembly, moving ARC, Contact ARC, assembly of main moving contact, speed control device assembly etc and checking the same for its serviceability/ suitability for refixing, cleaningthe OCB externally and internally including all parts thoroughly as per standard practice (also cleaning the male female contacts with emery papers and insulator with CRS spray and applying petrolium jelly/grease to themoving parts), reassembling complete parts of OCBs including replacement of existing unserviceable parts /components all as approved and directed. (ii) Taking out complete parts of Truck & Hoist Assembly, after removing old greasechecking the same for its suitability/ serviceability and reassembling complete truck and hoist assembly after replacement of defective parts all as approved and directedincluding greasing and oiling the complete mechanism as per standard practice.(iii) Servicing of dependent/independent mechanism and spring charging mechanism including replacement of spares comprising of scope as under :-(a)Recommissioning including testing of HT OCB for overload setting and adjustment.(b) Recommissioningof complete Truck and Hoist assembly all as directed (iv) Checking/testing/servicing of tank assembly/barrier, solenoid machianism, trip unit assembly, BUS bar spout epoxy cast side entry cable base busing, arrangment with drawable type PT assembly of male female housing etc complete including repalcement of defective parts with new all as directed. (v)Over hauling of HT panel of each OCB including cleaning of bus bar chember, CT\"s and painting all exposed surfaces with one coat of insulation paint of same colour and replacement of control fuses, replacement of panel heater and bus bar insulators all as directed and painting Alphbet/Numbers with bold letters upto 5 cm height with black colour. (vi)Checking/repairing the auxillary wiring.(vii)Testing of relays, CT & PT units and relay settings etc. NOTES:(i)Cost of all the materials, repairs and works as specified above as well as all the other elements(except followings) to make the OCB\"s fully functional shall be deemed to be included in the quoted rates :-(a) Cost for supply only of the components/parts/spares catered for under item Nos 34 to 41 to the extentrequired and operated here-in-after.(b) Cost for filteration and dehydration of transformer oil to achieve the desired dielectric value as catered for under item No. 1.00 here-in-before.(c) Cost for provision ofadditional transformer oil for topping-up as catered for under item No. 3.00 here-in-before. (ii)The above OCB\"s are located at :(a) SPDC (b) NAD COLONY (c)NAD DEPOT(d)Nausena Baugh(e) Mahul (f)CABS |
| 34 | Supply onlyOCB Top plate insulator Bus Bar side with current carrying parts for 11 KV OCB,Make Crompton Greaves/MEI/GEC/Alstom, capacity 400 Amps, 250 MVA rating, complete all as specified and directed. |
| 35 | Supply only spout insulator (Epoxy) for OCB Trolley complete with current carrying parts for 11 KV OCB, make Crompton Greaves/MEI/GEC/Alstom, capacity 400 Amps, 250 MVA rating, complete all as specified and directed. |
| 36 | Supply onlydigital type Ammeter with selector switch for 11 KV system for 11 KV OCB of make Crompton Greaves/MEI/GEC/Alstom, capacity 400 Amps, 250 MVA rating, complete all as specified and directed. |
| 37 | Supply onlydigital type Voltmeter with selector switch for 11 KV system for 11 KV OCB of make Crompton Greaves/MEI/GEC/Alstom, capacity 400 Amps, 250 MVA rating, complete all as specified and directed. |
| 38 | Supply only spare of Main Contact Male suitable for R, Y, B Phase for 11 KV OCB of make Crompton Greaves/MEI/GEC/ Alstom, capacity 400 Amps, 250 MVA rating, complete all as specified and directed. |
| 39 | Supply only spare of Main Contact Female for R, Y, B Phase for 11 KV OCB of make Crompton Greaves/MEI/GEC/ Alstom, capacity 400 Amps, 250 MVA rating, complete all as specified and directed. |
| 40 | Supply only 11 KV resin cast Single core single ratio Current transformer of ration 60/5Amps class C, 15 VA burden, including carrying out testing. |
| 41 | Supply only PT 11 KV/110 V AC, 100 VA, suitable for existing PT of OCB/VCB. |
| 42 | M & L for servicing (as described below) of indoor type, HT 11 KV, draw out type VCB of capacity 630 Amps, 350 MVA, MakeAREVA/ Kirloskar/ SIEMENS, Schneider:-a) Servicing, cleaning and inspectingof draw out type trolly mounted, Mannual spring charge ON-OFF mechanism and testing for proper functioning of braker for ON and OFF operation, servicing of male female contacts, greasing all the mechanical components and applying dry graphaite conductive sealent for contacts.b) Cleaning, inspecting and testingHT 11 KV Bus bar chamber, Checking of insulators at input and out put for any crack or damages, Checking of cable termination for all the three phases, Cleaning the copper bus bar, checking for proper insulation, tightening all the nuts, bolts of bus bar.c) Cleaning, inspecting and testing of electrical wiring system, Ammeter, voltmeter ,VAF meter,selector switch, all illuminated indicators for R Y B phase, DC supply healthy, spring charge, trip circuit healthy etcd) Cleaning, inspecting and testing for Over current relay, CT for Ammeter, PT for Voltmeter for display of voltage HT 11 KVe) Setting of earth fault relay and over current relay as per manufacturer\"s recommendation and site requirement. |
| 43 | Supply onlyvacuum bottle type VG 2 of11 KV VCB trolley rating 350MVA, current rating 630Amps & Conforming to cat no MST10SG200300NA of Schnider or Equivalent from ABB/ SIEMENS Note:Cost of all the materials, components, repairs, elements as per above as well as other elements (except supply only of the components considerd hereinafter to the extent required and operated) to make the VCB\"s complete functional shall be deemed to be included in the quoted rate of the contractor. |
| 44 | Supply only Single phase Circuit Spout R, Y, B Phase Conforming to Cat no - MEP-39-32187 of Schnider Electric or Equivalent from ABB/SIEMENSNote:Cost of all the materials, components, repairs, elements as per above as well as other elements (except supply only of the components considerdhereinafter to the extent required and operated) to make the VCB\"s complete functional shall be deemed to be included in the quoted rate of the contractor. |
| 45 | Supply only Single phase Bus Bar Spout for R & B Phase Conforming to Cat no - MEP-39-32185 of Schnider Electric or Equivalent from ABB/SIEMENSNote:Cost of all the materials, components, repairs, elements as per above as well as other elements (except supply only of the components considerdhereinafter to the extent required and operated) to make the VCB\"s complete functional shall be deemed to be included in the quoted rate of the contractor. |
| 46 | Supply only Single phase Bus Bar Spout for Y Phase Conforming to Cat no - MEP-39-32186 of Schnider Electric or Equivalent from ABB/SIEMENSNote:Cost of all the materials, components, repairs, elements as per above as well as other elements (except supply only of the components considerdhereinafter to the extent required and operated) to make the VCB\"s complete functional shall be deemed to be included in the quoted rate of the contractor. |
| 47 | Supply only Copper Flexible connections 800 Amps Capacity suitable for VG2 VCB trolley, conforming to Cat no MCU39S4126302FNof Schnider or Equivalent fromABB/SiemensNote:Cost of all the materials, components, repairs, elements as per above as well as other elements (except supply only of the components considerdhereinafter to the extent required and operated) to make the VCB\"s complete functional shall be deemed to be included in the quoted rate of the contractor. |
| 48 | Supply only Closing coil operating on 30 Volt DC for VCB trolley conforming to Cat no ECO39SN134700FN of Schnider or Equivalent fromABB/SiemensNote:Cost of all the materials, components, repairs, elements as per above as well as other elements (except supply only of the components considerdhereinafter to the extent required and operated) to make the VCB\"s complete functional shall be deemed to be included in the quoted rate of the contractor. |
| 49 | Supply only Trip coil operating on 30 Volt DC for VCB trolley conforming to Cat no ECO39SN133900FN of Schnider or Equivalent fromABB/SiemensNote:Cost of all the materials, components, repairs, elements as per above as well as other elements (except supply only of the components considerdhereinafter to the extent required and operated) to make the VCB\"s complete functional shall be deemed to be included in the quoted rate of the contractor. |
| 50 | Supply only Silver plated copper Isolating contact flat type 800 Amps capacity, including mounting screws conforming to Cat no MVIK00190-01 of Schnider or Equivalent fromABB/SiemensNote:Cost of all the materials, components, repairs, elements as per above as well as other elements (except supply only of the components considerdhereinafter to the extent required and operated) to make the VCB\"s complete functional shall be deemed to be included in the quoted rate of the contractor. |
| 51 | Supply only Insulator for Bus Bar Support, Conforming to Cat no MEP-39-37399 of Schnider or equivalent from ABB/SiemensNote:Cost of all the materials, components, repairs, elements as per above as well as other elements (except supply only of the components considerdhereinafter to the extent required and operated) to make the VCB\"s complete functional shall be deemed to be included in the quoted rate of the contractor. |
| 52 | Supply only Drive beam conforming to cat no MSM39S0118600FN of Schnider or equivalent from ABB/SiemensNote:Cost of all the materials, components, repairs, elements as per above as well as other elements (except supply only of the components considerdhereinafter to the extent required and operated) to make the VCB\"s complete functional shall be deemed to be included in the quoted rate of the contractor. |
| 53 | Supply only buffer for opening spring, conformin to cat no MVIJ0098-01 of Schnider, or Equivalent from ABB/SiemensNote:Cost of all the materials, components, repairs, elements as per above as well as other elements (except supply only of the components considerdhereinafter to the extent required and operated) to make the VCB\"s complete functional shall be deemed to be included in the quoted rate of the contractor. |
| 54 | Supply only buffer for closing spring, conformin to cat no MVIJ0056-01 of Schnider, or Equivalent from ABB/SiemensNote:Cost of all the materials, components, repairs, elements as per above as well as other elements (except supply only of the components considerdhereinafter to the extent required and operated) to make the VCB\"s complete functional shall be deemed to be included in the quoted rate of the contractor. |
| 55 | Supply only Spring charging motor with gear box, the motor shall be operating on 110 V AC supply.conformin to cat no MVIJ00157-01 of Schnider, or Equivalent from ABB/SiemensNote:Cost of all the materials, components, repairs, elements as per above as well as other elements (except supply only of the components considerdhereinafter to the extent required and operated) to make the VCB\"s complete functional shall be deemed to be included in the quoted rate of the contractor. |
| 56 | Supply only local remote switch for vaccum circuit Breaker Note:Cost of all the materials, components, repairs, elements as per above as well as other elements (except supply only of the components considerdhereinafter to the extent required and operated) to make the VCB\"s complete functional shall be deemed to be included in the quoted rate of the contractor. |
| 57 | Supply only Indicator lamp ,30 Volts, pin type as per sample.Note:Cost of all the materials, components, repairs, elements as per above as well as other elements (except supply only of the components considerdhereinafter to the extent required and operated) to make the VCB\"s complete functional shall be deemed to be included in the quoted rate of the contractor. |
| 58 | Supply only Flange Tank Gasket suitable for existing size for OCB.Note:Cost of all the materials, components, repairs, elements as per above as well as other elements (except supply only of the components considerdhereinafter to the extent required and operated) to make the VCB\"s complete functional shall be deemed to be included in the quoted rate of the contractor. |
| 59 | Supply only Earth fault and Over current relay suitable for existing VCB.Note:Cost of all the materials, components, repairs, elements as per above as well as other elements (except supply only of the components considerdhereinafter to the extent required and operated) to make the VCB\"s complete functional shall be deemed to be included in the quoted rate of the contractor. |
| 60 | Supply only PT primary fuse for 11 KV, 3 Amp. |
| 61 | M & L for servicing IDMT relays (Two Nos over current and one No earth fault relays) fixed in 11 KV HT panels for primary and secondary injection and calibration of all the relays and setting the relay tripping timings in advance to match the outgoing load on the Incoming and outgoing feeders, complete all as specified and directed. |
| 62 | M&L for branch cutting for 22 KVThane 2 Pole structure complete all as specified and directed by Engr-in-Charge.Notes:-Tools are provided by the contractor |
| 63 | Supply and fix in replacement of old unserviceable battery charging unit Input - 230 VAC and Out Put 30 V DC, Maximum 10 Amps Current Out Putfor charging of battery bank. |
| 64 | Supply and fix in replacement battery back up unit including of 2 Volt, 100 AH VRLA battery - 15, interconnection link for connecting batteries to achive 30 Volt out put. Make of Battery shall be Exide, Amaron, Amco |
| 65 | M & L for servicing (as described below) for outdoor type, HT 11 KV/433 Volt, Oil type Transformer of capacity upto 630 KVA and carrying out thefollowing repair work :- (a) Servicing, cleaning, inspecting and testing for proper functioning of operation.(b) Servicing of de-hummidifying of core coils assly by hot air blower.(c) Cleaning of the coils of dust & other paricles.(d) Retightening of all the tie rods & core bolts.(e) Checking gaskets for the HT/LT insulators & Replacing the same.(f) Internal touch up for the enclosures & external touch up paint. |
| 66 | M&L for disconnecting of defective transformer 11/22 KV from power mains and transporting the same to workshop and opening the transformer cover, draining out of transformer oil, assembling, removing of the burnt parts ie. tape, paper insulating strings etc gently and carefully, washing of the dust, rust and dirt from all parts including taking out cooling tubes, welding, replacement of burnt out winding and re-assembling after carrying out required repair and transporting back to site with necessary fixing arrengement including connecting up electrically, commissioning and testing all as directed by Engr- in- Charge of upto 500 KVA capaity of Transformer with following Parts:-(a) Replacement of One Number of LV Leg coils(b) Transformer oil filtration compleate (c) Silica gel breather Set of two(d) Ovening of assembled Job (e) Replacement of burnt out windingNotes:-(i)Old Material cost should be deducted from the original cost of new item. |
| 67 | M&L for disconnecting of defective transformer 11/22 KVfrom power mains and transporting the same to workshop and opening the transformer cover, draining out of transformer oil, assembling, removing of the burnt parts ie. tape, paper insulating strings etc gently and carefully, washing of the dust, rust and dirt from all parts including taking out cooling tubes, welding, replacement of burnt out winding and re-assembling after carrying out required repair and transporting back to site with necessary fixing arrengement including connecting up electrically, commissioning and testing all as directed by Engr- in- Charge ofcapaity upto 1000 KVA of Transformer with following Parts:-(a) Replacement of One Number of LV Leg coils(b) Transformer oil filtration compleate (c) Silica gel breather Set of two(d) Ovening of assembled Job (e) Replacement of burnt out windingNotes:-(i)Old Material cost should be deducted from the original cost of new item. |
| 68 | Testing and calibration of 11 KV HT VCB panel protection relay, over current/ earth fault relay, tripping and closing circuits by primary and secondary injection method for their optimal tripping and closing performance including resetting of the time whenever required including submission of test report in duplicate complete all as directed. (a) Measuring instrument required for calibration and testing shall be arranged by the contractor without extra cost.(b) Calibration should be done by OEM/ state electricity board licenesed service Engineer.(c) No payment shall be made towards this item till submission of satisfactory test report duly verified by Engineer-in- Charge. |
| 69 | S&F in repairs panel type strip heater 80W capacity all as directed. |
| 70 | M&L for earthing complete with copper earth plate electrode 600x 600x 3 mm buried directly in ground with top edge of the plate not less than 1.5 mtrs below normal ground level and connected to earth test point by means of copper Strip of size 20x3 mm all as specified and shown in electric plate No 3 of MES SSR Part-I including necessary excavation and earthwork, PCC chamber, CI cover, protection and watering pipe, funnel, mesh etc all as required at site and all as directed and including taking down of old earthing materials, complete all as specified and directed. Notes: (1). Cost for provision of 7.5 RM Copper strip and G I protection pipe 25mm bore, light grade sahll also deemed to be included in quoted rates. (2). Earth resistance of earth pit should be less than 0.5 Ohms. On testing, if the desired earth resistance is not obtained, the earthing will be redone at no extra cost.(3) Rate quoted by the tenderer shall also be deemed to include salt & Charcoal fillings upto & above 450 mm top of Copper plate. |
| 71 | S&F copper strip of size 20 x 3.00mm including welding, brazing and taking down of old copper strip as required at site, complete all as specified and directed. |
| 72 | M&L in repairs of Earthing complete with M.S. galvanized earth plate electrode 600 x 600 x 6 mm thick buried directly in ground (earth pit not less than 2.25 M deep below normal GL) with top edge of the plate not less than 2.50 M below normal GL, connected to Galvanized earth strip 32x6mm upto 7.5 mtr with protection pipe by means of bolts, nuts, check nuts & washers of GI or steel incl excavation, PCC (1:3:6) type C-1 chamber with RCC cover (1:2:4) type B0, 40 mm thick reinforced with 6 mm dia bar, 3 Nos. both way, 40mm dia light grade GI protection pipe, funnel with wire mesh,watering pipe of size 20 mm dia med. grade, lugs, main Earthing lead upto 7.5 mtr incl. Charcoal dust, salt etc. all as shown in electrical plate No. 3 of SSR Pt-I 2009 specification. complete all as specified and directed by Engr in Charge.Location Thane and Mahul stn |
| 73 | S&F in repairs GI strip size 32 x 6 mmall as directed including welding brazing and taking down of old strips as required at site |
| 74 | M&L for taking down transformer oil level indicator assembly from conservator tank of transformer upto 1000 KVAcapacity from position for making visibility of oil level by lowering oil level in conservator including cleaning thouroughly,replacement of gasket and acrylic sheet, reassembling in position, refilling the removed oil all as specified and directed by Engr-in-charge.Location Thane and Mahul |
| 75 | Cutting the tree branches which touches the LT/HT OH lines and 2.5 mtr away from centre line of HT/LT OH line span not exceeding 60mtrs between poles and depositing the tree branches/leaves at 30mtr distance away from site. Note : Any number of tree branches cut in one span will be measured as one length for payment purpose. |
| 76 | M&L for dismantling HT 22 KV SF6 braker Make - ABB, open the cable termination compartement, Dismantle the HT cable femination burnt Each spout insulator, copper termination rod, rubber bushings and CTs and replace with new spout insulator, rubber bushings. CTs and copper cable termination rod, after replacing the above components, clean the splashes over compartment, servicing the entire braker,testing the braker standard parameters and set the Earth fault and over current relay all as per existing setting, after carryout above repairs. Megerring the braker for Phase to Phase and earth to phase, earth fault values with HT Megar, clean all the splashes over compartment compietely, clean all spout insulator. Rubber insulator etc, complete all as specified and directed.Note: (a) Technician to be engaged for carrying out Maintenance Shall have HT Licence (b) Prior Liaison shall be done with the supply agency for HT Power Shut Down |
| 77 | M&L for dismantling HT 22 KV Fuse from fuse compartment of SF6 braker of Make - ABB, replacing with new fuse of rating IN- 16 Amps, UN - Each24 KV, 13 - 55 A, 11-63 KA, including Cleaning the fuse compartment, complete fuse shall be of Cat No 1YMB531004M0003 of ABB Make.Note- a) Technician to be engaged carrying out Maintenance Shall have HT Licence. (b) Prior Liaison shall be done with the supply agency for HT Power Shut down |
| 78 | M & L for dismantling condenser connections for descaling, plugging them and providing 15 mm bore tee outlet for local circulation of mild acid solution in the condenser (separate container and small pump set to circulate mild acid solution shall be used).The PH value of solution shall be 4 and it shall be checked frequently i.e. every 1 hour during the operation.The Scalgun WS solution or equivalent solution as approved by the GE shall be used for discaling purpose.After 2 to 3 hours of cleaning, if the PH value remains less than 7, flush with fresh water added with sodium carbonate. After above process, the end covers shall be opened and condenser tubes shall be cleaned with Nylon brush, subsequently after closing the end covers, circulate mild acid solution as specified above and PH value shall be maintained as above, flushing the same with fresh water including recharging of stored refrigerantupto required pressure complete all as specified and directed for AC Plant ofcondensor 3 x 30 TR capacity SH 7& 8 at WEDNotes:The quoted rates shall also be deemed to include the following elements :-(a)The solution shall be warmed upto 35 DegreeCelsius.(b)During the entire process of cleaning, the PH value ofwater shall be 7.(c) Provision of solution for descaling, rubber gaskets, washers, nuts, bolts etc as directed. |
| 79 | -ditto- all as per item No. 78herein before but for AC Plant of 3 x 25 TR Capacity SSK WED, 3 x 38 TR Capacity DSRV at WED |
| 80 | Dismantlingcooling coil section of AHU for descaling and provision of 2 Nos 15mm tee outlet for local circulation of mild acid solution in the coil.Separate container and small pump set shall be used to circulate mild acid solution with 4PH value. The Scalgun WS/Cleansol or equivalent solution as approved by the GE shall be used for descaling.If the PH value remains less than 7, flush with fresh water added with sodium carbonate till PH value attains to 7.Refixing the coil section in position, carryout minor repairs includingfixing arrangement etc.AHU coil fins shall be cleaned by Sealgum solution by spraying the solution with washing pump upto the required level for upto 150 TR |
| 81 | -ditto- all as per item No. 79 herein before but for the chiller connection of AC Plant of 3 x 30 TR Capacity of 7& 8 WED, 3x 25 TR Capacity of SSK |
| 82 | Supply only refrigerant (R-22) gas as per requirement, complete all as specified and directed. Make : MAFRON/FLORON/ REFRON/ FREON |
| 83 | Supply only refrigerant (R-407 C )gas as per requirement, complete all as specified and directed. Make : MAFRON/FLORON/ REFRON/ FREON. |
| 84 | Supply only compressor oil as per requirement, complete all specified and directed. Make : Servo, HP, BP, Sheetal N-68, Freezol 36. |
| 85 | Disconnecting chiller connection for descaling, providing 2 Nos of 15mm dia tee and plugging for circulating mild acid solution in the chiller(Separate container and small pump set shall be used to circulate mild acid solution with PH value 4). The Scalgun WS/Cleansol or equivalent solution as approved by the GE shall be used for descaling purpose.After 2 to 3 hours of cleaning if the PH value remains less than 7, flush with fresh water added with sodium carbonate till PH value attains to 7 for the chiller connection of AC plants of 3 x 80 TR Capacity ( T S mahul ) complete all as specified and directed.Notes:The quoted rates shall also be deemed to include the following elements :- (a) The solution shall be warmed upto 35 Degree Celsius (b)During the entire process of cleaning, the PH value ofwater shall be 7.(c) Provision of solution for descaling, rubber gaskets, washers, nuts, bolts etc as directed. |
| 86 | -ditto- all as per item No. 83 hereinbefore but for 36 TR capacity (Location : WTS Rukmani) |
| 87 | -ditto- all as per item No.83 hereinbefore but for 60 TR capacity(Location : 7 & 8 SH WED) |
| 88 | -ditto- all as per item No.83 hereinbefore but for 38 TR capacity(Location :DSRV) |
| 89 | -ditto- all as per item No.83 hereinbefore but for 60 TR capacity (Location : 31 WEU THANE) |
| 90 | -ditto- all as per item No.83 hereinbefore but for 26 TR capacity (Location : NRS THANE) |
| 91 | Re-winding of 40 HP capacity compressor/ pump electric motor 3 phase, 50Hz, 415 Volts of pump set complete all as specified and directed. NOTES: The quoted rates shall also be deemed to include the following elements:-(a) Disconnecting & removing the electric motor from installed position includingloading, unloading and transporting to approved workshop.(b) Dismantling the existing burnt winding from the motor including winding with new super enamelled copper winding wire of existing gauge, also including provision of all insulating material such as insulation paper, sleeves, tape, varnish etc complete in all respects for class ’F’ insulation.(c) Transporting the motor back to the location, reinstalling in original position including making alignment, electric connection etc complete, commissioning and testing for 8 hours continuously to check the RPM to the satisfaction of Engineer-in-Charge. (Note : Any damage caused during handling and rewinding etc will be made good by the contractor at his own cost). |
| 92 | -ditto- all as per item No. 84 above but20/25 HP capacity motor |
| 93 | -ditto- all as per item No.84 above but 10 /15 HP capacity motor. |
| 94 | -ditto- all as per item No. 84 above but 7.5 HP capacity Motor. |
| 95 | -ditto- all as per item No. 84 above but 5 HP capacity Motor. |
| 96 | Supply and fix in repairs automatic capacity control pilot solenoid valve suitable for the liquid line of AC Plants of various capacity complete all as specified and directed,Make :- Rotex, Avcon, SPORLAN, DANFOSS. |
| 97 | M & L for thermal insulation over 150mm bore chiller water piping with 50mm thick fibre glass wool, crown 150 and of density 24 Kg/Cum, the glass wool shall be covered with and including 24 SWG aluminium sheet cladding, complete all as specified and directed, Make: Lloyd\"s / TWIGA/ FGP Ltd. |
| 98 | -Dittio- all as per item No. 86 above but over 80mm bore chiller water piping |
| 99 | -Dittio- all as per item No. 86 above butover 50mm bore chiller water piping |
| 100 | TakingdownAC Plantcompressor reciprocatingtype model SMC-4-100of ACCEL Make by dismantling complete assembly, after pumping down refrigerant R-22,overhaulingthe compressor includingreplacement of unserviceable spares, alsoincluding machining of crank shaft bearing,polishing, replacing of gasketspacking,reassembly and rechargingof pumpeddown Refrigerant, also charging of additional refrigerant upto the required pressure& topping up if required to maintain the required standingcharged pressureof compressor oil, testing for smooth functioning etc, complete all as specified and directed. Location : Rukmani AC Plant TS Mahul, 7 & 8 SH at WED(Note: Cost of all the elements (material cost as well as labour cost) for making the compressors completely functional except the following shallbe deemed to be included in the quoted rates :(a) Supply only spares included under item Nos 30.01 to 30.18here-in-after.(b)Supply only additonal refrigerant required for recharging of pumped down refrigerant, if required. (c)Supply only compressor oil for topping up, if required. |
| 101 | Supply only following spares for compressor reciprocating type model SMC- 4-65, Make : ACCEL |
| 102 | Compressor safety valve Cat No. F-7278 |
| 103 | Connecting rod bearing Cat No. F-7164 |
| 104 | Crank shaft duly remetalised, grinded, polished and made to size to match with the existing, Cat No. F-7713 |
| 105 | Discharge valve reeds Cat No. F-6504 |
| 106 | Gasket set of make Neopene or equivalent as appoved by the GE |
| 107 | Liner assembly Cat No. F-7167 |
| 108 | Loader/unloader spring Lock Cat No. F-7277 |
| 109 | Main sealing bearing(Set of two) Cat No. F-7276 |
| 110 | Oil filter Cat No. F-7796 |
| 111 | Oil pressure regulating valve Cat No. F-6507 |
| 112 | Oil pump assembly Cat No. F-6501 |
| 113 | Piston Cat No. F-6503 |
| 114 | Piston Oilrings Cat No.F-6523 |
| 115 | Piston sleeves bushing with collar, Cat No.F-7165 |
| 116 | Rocker arm Cat No. F-7166 |
| 117 | Shaft seal assembly, Cat No. F-7646 |
| 118 | Suction Filter Cat No. F-7167 |
| 119 | Suction valve reeds Cat No. F-8162 |
| 120 | TakingdownAC Plantcompressor reciprocatingtype model 5H-40Make VOLTAS by dismantling complete assembly after pumping down refrigerant R-22,overhaulingthe compressor includingreplacement of unserviceable spares, alsoincluding machining of crank shaft bearing,polishing, replacing of gasketspacking,reassembly and rechargingof pumpeddown Refrigerant, also charging of additional refrigerant upto the required pressure& topping up if required to maintain the required standingcharged pressureof compressor oil, testing for smooth functioning etc, complete all as specified and directed. Location :P-78 NAD (Note: Cost of all the elements (material cost as well as labour cost) for making the compressors completely functional except the following shallbe deemed to be included in the quoted rates :(a) Supply only spares(b)Supply only additonal refrigerant required for recharging of pumped down refrigerant, if required. (c)Supply only compressor oil for topping up, if required. |
| 121 | Supply only following spares for compressor reciprocating model 5 H-40Make VOLTAS |
| 122 | Crank shaft duly remetalised, grinded, polished and made to size to match with the existing, Cat No. F -7803 |
| 123 | Piston Cat No. V5124A |
| 124 | Piston Oilrings Cat No.V5485 |
| 125 | Main sealing bearing(Set of two) Cat No. F-7276 |
| 126 | Liner assembly Cat No. F-7167 |
| 127 | Oil pump assembly Cat No. F-6501 |
| 128 | Rocker arm Cat No. F-7166 |
| 129 | Loader/unloader spring Lock Cat No. F-7277 |
| 130 | Piston sleeves bushing with collar, Cat No.F-7165 |
| 131 | Suction valve reeds Cat No. F-8162 |
| 132 | Discharge valve reeds Cat No. F-6504 |
| 133 | Oil filter Cat No. F-7796 |
| 134 | Suction Filter Cat No. F-7167 |
| 135 | Oil pressure regulating valve Cat No. F-6507 |
| 136 | Connecting rod bearing Cat No. F-7164 |
| 137 | Gasket set of make Neopene or equivalent as appoved by the GE |
| 138 | Compressor safety valve Cat No. F-7278 |
| 139 | S & F in repairs HP/LP/OPsensor swtiches all as specided and driectedMake Indofoss / danfoss |
| 140 | S & F in repairs pressure gaugesHP/LP/OP of following capacitiesetc. complete with all accessories,as specified and directed, Make : PENN / INDOFOSS / RANCO / DANFOSS / JOHNSON |
| 141 | 0-30 Kg/ cm2 |
| 142 | 0-12.5Kg/ cm2 |
| 143 | 0 to 16kg./cm2 |
| 144 | Supply and fix in replacement single phase preventer, type SPPR Type SZ 5 (7 Wire), 380V suitable for existing panel board for AC Plant, complete all as specified and directed, (Make L&T / SIEMENS). |
| 145 | S & F in repairs for expansion valve suitablefor AC plant of 80TR chillar unit,comlete all as specified and directed, Make: DANFOSS / SPORLAN / RANCO. Model No :MVE-42 |
| 146 | -ditto- all as per item No. 94 above but for AC 30/40 TR chillar unit, Model no MVE-26 |
| 147 | M & L for replacement of following capacity existing unserviceable / defective ampere meter digital type of size 96 x 96mm with and including CT, complete all as specified & directed, Make : AE / ENERCON / SECURE / L&T / TRINITY |
| 148 | 0 to 20Amps |
| 149 | 0 to 30Amps |
| 150 | 0 to 50Amps |
| 151 | M & Lfor replacement of unserviceable Cooling Tower accessories i.e. water inlet/out pipe and filter, fanblade, fan bulb, fan shaft, GI bolts, nuts, MS frame and ladder etc complete and refitting old PVC fills (serviceable qty shall be reused to the extent available) after cleaning with diluted HCL solution suitable for the cooling tower of 21 to 40TRof FRP Basin,complete all as specified and directed.Note : Extra PVC fills required to complete the job shall only be measured and paid separately as supply only to the extent required and ordered and cost of all the other elements to make the cooling towers completely functional shall be deemed to be included in the quoted rates. |
| 152 | Pumping down theexisting refrigerant fromthe plant of 75/80 TR capacity, carrying out theleakage testing of plant with the pressure of Nitrogen gasand monitoring for 24hrs to assessleakages, rectification of leakage by brazing & replacement of necessary gasketswherever required, vacumizing of the plant by vaccum pump and keep-it upto 24 hours for testing and rectification of leakages if any, finallyrecharging of existing refrigerant gas to the plant and topping up of refrigerant if requiredtomaintain the standard pressure etccomplete including testing of the plant for smooth functioning complete all as specified & directed. |
| 153 | Pumping down theexisting refrigerant fromthe plant of 60 TR capacity, carrying out theleakage testing of plant with the pressure of Nitrogen gasand monitoring for 24hrs to assessleakages, rectification of leakage by brazing & replacement of necessary gasketswherever required, vacumizing of the plant by vaccum pump and keep-it upto 24 hours for testing and rectification of leakages if any, finallyrecharging of existing refrigerant gas to the plant and topping up of refrigerant if requiredtomaintain the standard pressure etccomplete including testing of the plant for smooth functioning complete all as specified & directed. |
| 154 | Pumping down theexisting refrigerant fromthe plant of 30 TR capacity, carrying out theleakage testing of plant with the pressure of Nitrogen gasand monitoring for 24hrs to assessleakages, rectification of leakage by brazing & replacement of necessary gasketswherever required, vacumizing of the plant by vaccum pump and keep-it upto 24 hours for testing and rectification of leakages if any, finallyrecharging of existing refrigerant gas to the plant and topping up of refrigerant if requiredtomaintain the standard pressure etccomplete including testing of the plant for smooth functioning complete all as specified & directed. |
| 155 | S & F in replacement loader / Unloader coil 230 Volt, 50HZ for solenoid valve suitable for compressor SMC 6-65 / 8- 65Model, Make : ACCEL |
| 156 | -Ditto- all as per item No. 100 above but for SMC 8-100, Make ACCEL. |
| 157 | Taking down existing unserviceable Shaft Sealassembly and in lieuS & F new Shaft Seal Assembly of Make ACCEL including tear gasket, nuts, bolts, washers etc. and testing for leakage of refrigerant suitable for 75/80 TR Capacity chiller unit,Make -ACCEL, complete all as specified and directed. |
| 158 | -ditto- all as per item No. 101.00 hereinabove but Shaft seal Assembly of Make -ACCELfor 30/40 TR capacity chiller unit complete all as specified and directed. |
| 159 | S & F in replacement contactor type ML-2.0,415Volt, 50Hz for star deltastarter for motor of compressor, water pump and chiller pump etc. complete all as specified and directed, Make L & T/ Marline - Garline/ SIEMENS/ Schneider |
| 160 | S & F in replacement contactor type ML- 3,415Volt, 50Hzforstar deltastarter for motor of compressor, water pump and chiller pump etc. complete all as specified and directed. Make L & T/ Marline - Garline/ SIEMENS/Schneider |
| 161 | S & F in replacement contactor type ML- 6,415Volt, 50Hz for star deltastarter for motor of compressor, water pump and chiller pump etc. complete all as specified and directed.Make L & T/ Marline - Garline/ SIEMENS/Schneider |
| 162 | S & F in replacement contactor type LCD-150,415Volt, 50Hz for star deltastarter for motor of compressor, water pump and chiller pump etc. complete all as specified and directed.Make L & T/ Marline - Garline/ SIEMENS/Schneider |
| 163 | Supply only PVC fills of size 600mm x 150mm x 150mm complete all as specified and directed. |
| 164 | Supply only PVC fills of size 600mm x 300mm x 150mm complete all as specified and directed. |
| 165 | M & Lfor replacement of relay for 100 HP Starter installed in Panel Board of AC Plant Installation, complete all as specified and directed, Make : L & T / SIEMENS. |
| 166 | M & Lfor replacement of relay for 40 HP Starter installed in Panel Board of AC Plant Installation, complete all as specified and directed, Make : L & T / SIEMENS. |
| 167 | M & Lfor replacement of relay for 20/25 HP Starter installed in Panel Board of AC Plant Installation, complete all as specified and directed, Make L&T / Siemens. |
| 168 | M & Lfor replacement of relay for 10 /15 HP Starter installed in Panel Board of AC Plant Installation, complete all as specified and directed, Make L&T / Siemens. |
| 169 | M & Lfor replacement of relay for 7.5/5 HP Starter installed in Panel Board of AC Plant Installation, complete all as specified and directed, Make L&T / Siemens. |
| 170 | M & Lfor replacement of Timer 800 SD installed in Panel Board of AC Plant Installation, complete all as specified and directed, Make L&T or Siemens |
| 171 | M & Lfor replacement of Indicator lamp RBY, 230 V, installed in Panel Board of AC Plant Installation, complete all as specified and directed, Make L&T / Siemens/C&S. |
| 172 | Replacement of unserviceable MS pipe,heavy grade of following sizes(condenser water tubing fromthe cooling tower area) including provision of all fittings, welding and connected works as required for smooth functioning of AC Plants, complete all as specified and directed, Make : TATA/JINDAL :- |
| 173 | 150mm bore |
| 174 | 125mm bore |
| 175 | 100 mm bore |
| 176 | 80 mm bore |
| 177 | 50 mm bore |
| 178 | Supply, Fabrication, Installation, Testing and Commissioning of ducting for supply/Return made out of GI steel metal 22 gauge, Zinc coated complete with all standard accessories, flanges, G I Hardware, Self Adhesive elastomeric foam gasket, support etc as per IS-655, complete all as specified and directed. |
| 179 | M&L for duct insulation (50mm thick) with resin bonded fibre glass wool roll of density 24 Kg/Cum, with factory laminated aluminium vapour barrier, as specified and including provisionof the followings :(a)M&L for cleaning the duct surface (to be insulated) by scrapping carefully with wire brush etc to make the surface completely free of miss-scale, dirt, dust, grease and other foreign materials, taking special care so that all duct joints are sealed against any leakage.(b)M&L applying rubber based adhesive CPRX compound.(c)M&L for sealing of all longitudinal joints and circular overlaps with and including aluminium foil tape 50mm wide, to make the insulation leakproof.(d)M&L for securing the insulation with and inculding mechanically fastened nylon / steel straps of size 50mm wide at maximum intervals of 1.2 metre. |
| 180 | Suply and fix in repairs Cast Iron butterfly valve including flange, nuts, bolts, rubber, gaskets etc suitable for 50mm bore pipe, complete all as specified and directed. |
| 181 | Suply and fix in repairs Cast Iron butterfly valve class PN-16 including flange, nuts, bolts, rubber, gaskets etc suitable for 80mm bore pipe, complete all as specified and directed. |
| 182 | Suply and fix in repairs Cast Iron butterfly valve PN-16 including flange, nuts, bolts, rubber, gaskets etc suitable for 100mm bore pipe, complete all as specified and directed. |
| 183 | Suply and fix in repairs Cast Iron butterfly valve PN-16 including flange, nuts, bolts, rubber, gaskets etc suitable for 150mm bore pipe, complete all as specified and directed. |
| 184 | Suply and fix in repairs Cast Iron Non-return butterfly valve PN-16 including flange, nuts, bolts, rubber, gaskets etc suitable for 100mm bore pipe, complete all as specified and directed. |
| 185 | Suply and fix in repairs Cast Iron Non-return butterfly valve PN-16 including flange, nuts, bolts, rubber, gaskets etc suitable for 150mm bore pipe, complete all as specified and directed. |
| 186 | Supply / Fixing in repairs volt meter and ammeter after removing old volt meter. |
| 187 | M & L for preparation of old painted / unpainted surfaces of any description, including taking out of parts / components under painting (if required) from any position of any capacity AC Plant and applying one coat of epoxy paint (with colour code maintained as per relevant IS) including marking with flow directions (of approved colour) complete comprsing comprssor , motor pumps, conductors , water pipe lines etc |
| 188 | Supply and fixing AHU filters 10.0 micron 98% efficiency of existing suitable sizefor AHU after removing old unserviceable AHU filters. |
| 189 | Supply fix in repair, microprocessor suitable for water cooled chiller 60TR model CWCDR040 OMNT replace MPD / VPD, PLC, circuit wiring if faulty make microprocessor with display functional in auto tempreature stage, suction pressure / discharge pressure, CHW out temp after testing complete. |
| 190 | S & F in repairs for expansion valve suitable AC upto40 TR chillar unit complete all as specified and directed., Make Danfoss |
| 191 | Supply and fixing filter dryer core after removing old U/s filter dryer core complete all as specified and directed., Make: DANFOSS |
| 192 | Supply and fix in repairs chiller Water Sensors in various AC plants complete all as specified and directed. |
| 193 | Taking down the defective flexible cable PVC insulated multistranded copper conductor of 16 Sqmm 3 Core and supply and fix new flexible PVC insulated multistranded copper conductor of 1100 volts grade complete. |
| 194 | Supply and Fix display Board Stain less steel os size 4 x 3 Ft For AC Plant ,including 2 nos of pole and foundation PCC and arrangement for fitting board to pole complete all accessories including welding and fabrication work complete all as specified and directed by Engr-in-Charge. |
| 195 | Taking down the defective flexible cable PVC insulated multistranded copper / Aluminium conductor of 1.5 Sqmm 6 Core and supply and fix new flexible PVC insulated multistranded copper conductor of 1100 volts grade complete. |
| 196 | Mannual Rescue and Operation Rescue of Central AC Plants [Installation consisting of AC Plant with chilled water system 60 TRcapacity having 03 Nos compressors each of 30 TR capacity (02 Nos working at a time and 01 No. standby) and 26 TR capacity having 03 compressors each of 13 TR capacity (2 Nos working and 1 No standby)with all connected equipments and machineries as per Annexure \"A\" to Particular Specifications] round the clock through out the monthin Three shifts (including Sundays and Holidays) by employing one operator cumAC machenic per shift of eight hours including carrying out routine maintenance and upkeeping the Installation / AC Plants in operation condition complete in all respects as specified and directed :- Location :31 WEU THANE and NRS Thane.(i)1stshift-0600 hrs to 1400 hrs(ii)2rdshift- 2200 hrs to 0600 hrs (iii)3rdshift- 2200 hrs to 0600 hrsNotes : Quoted rates shall also be deemed to include the following elements:-(i) To provide uniform, tools & plants, safety means like glove etc to the employees and also alternative employee (reliever) for Manning and Operation of AC Plants/Installation so that the other employees can avail the facility of weekly leave etc.(ii)To keep the AC Plant Room & allied area in clean and tidy condition during the operation period.(iii)To carryout the routine maintenance, minor repairs, oiling, greasing and to rectify the minor defects to keep the plants / Installation in serviceable condition all as directed by the GE and Engineer-in-Charge.However, the major repairs, replacements, overhauling, gas charging, topping-up oil etc are not included in the scope of the above items.(iv)To keep necessary documentation duly signed by all the concerned.(v) To hand over the entire plant in serviceable condition at the time of completion. |
| 197 | S & F in replacement unserviceable worn out \"V\" belt of model SPZ-1950 of make Fenner or equivalent in Nirlon/Dunlopas approved by the GE for Compressor/ AHU etc. complete all as specified and directed. |
| 198 | M & L for preparation of old painted / unpainted surfaces of any description, including taking out of parts / components under painting (if required) from any position of any capacity AC Plant and applying one coat of epoxy paint (with colour code maintained as per relevant IS) including marking with flow directions (of approved colour) complete comprsing comprssor , motor pumps, conductors , water pipe lines etc |
| 199 | M & Lfor replacement of unserviceable Cooling Tower accessories i.e. water inlet/out pipe and filter, fanblade, fan bulb, fan shaft, GI bolts, nuts, MS frame and ladder etc complete and refitting old PVC fills (serviceable qty shall be reused to the extent available) after cleaning with diluted HCL solution suitable for the cooling tower of 36 to 60TRof FRP Basin,complete all as specified and directed.Note : Extra PVC fills required to complete the job shall only be measured and paid separately as supply only to the extent required and ordered and cost of all the other elements to make the cooling towers completely functional shall be deemed to be included in the quoted rates. |
| 200 | Supply fix in repair, microprocessor suitable for water cooled chiller 60TR model CWCDR040 OMNT replace MPD / VPD, PLC, circuit wiring if faulty make microprocessor with display functional in auto tempreature stage, suction pressure / discharge pressure, CHW out temp after testing complete. |
| 201 | S & F in replacement contactor type LCD-132, 415Volt, 50Hz for star deltastarter for motor of compressor, water pump and chiller pump etc. complete all as specified and directed.Make L & T/ Marline - Garline/ SIEMENS/Schneider |
| 202 | Manning & Operation of Central AC Plants [Installation consisting of AC plant with chilled water system 78 TRcapacity having 03 Nos compressors each of 39 TR capacity (02 Nos working at a time and 01 No. standby) with all connected equipments and machineries round the clock through out the monthin two shifts (including Sundays and Holidays) by employing one operator cumAC machenic per shift of eight hours including carrying out routine maintenance and upkeeping the Installation / AC Plants in operation condition complete in all respects as specified and directed :- Location : P-47,P-48 at NAD (Trombay):(i)1stshift-0600 hrs to 1400 hrs(ii)2nd shift - 1400 hrs to 2200 hrs |
| 203 | Manning & Operation of Central AC Plants [Installation consisting of AC plant with chilled water system 22 TRcapacity having 03 Nos compressors each of 11 TR capacity (02 Nos working at a time and 01 No. standby) with all connected equipments and machineriesthrough out the monthin two shifts (including Sundays and Holidays) by employing one operator cumAC machenic per shift of eight hours including carrying out routine maintenance and upkeeping the Installation / AC Plants in operation condition complete in all respects as specified and directed :- Location-:P-43,P-44,P-45 at NAD(Trombay):(i)1stshift-0600 hrs to 1400 hrs(ii)2nd shift - 1400 hrs to 2200 hrsNotes for ITEM NOS 01 TO 02 :- Quoted rates shall also be deemed to include the following elements:-(i) To provide uniform, tools & plants, safety means like glove etc to the employees and also alternative employee (reliever) for Manning and Operation of AC Plants/Installation so that the other employees can avail the facility of weekly leave etc.(ii)To keep the AC Plant Room & allied area in clean and tidy condition during the operation period.(iii)To carryout the routine maintenance, minor repairs, oiling, greasing and to rectify the minor defects to keep the plants / Installation in serviceable condition all as directed by the GE and Engineer-in-Charge.However, the major repairs, replacements, overhauling, gas charging, topping-up oil etc are not included in the scope of the above items.(iv)To keep necessary documentation duly signed by all the concerned.(v) To hand over the entire plant in serviceable condition at the time of completion.(vi) Contractor shall submit the details ofpayment of wages forstaff employed through Aadhaar linked bank accounts for payment purpose. |
| 204 | Supply only refrigerant (R-407C) gas as per requirement, complete all as specified and directed. Make : MAFRON/FLORON/ REFRON/ FREONNote-: The quantity of the above items shall only be operated to the extent required for topping-up as specified in the relevant other connected items of BOQ. |
| 205 | M & L for dismantling condenser connections for descaling, plugging them and providing 15 mm bore tee outlet for local circulation of mild acid solution in the condenser (separate container and small pump set to circulate mild acid solution shall be used).The PH value of solution shall be 4 and it shall be checked frequently i.e. every 1 hour during the operation.The Scalgun WS solution or equivalent solution as approved by the GE shall be used for discaling purpose.After 2 to 3 hours of cleaning, if the PH value remains less than 7, flush with fresh water added with sodium carbonate. After above process, the end covers shall be opened and condenser tubes shall be cleaned with Nylon brush, subsequently after closing the end covers, circulate mild acid solution as specified above and PH value shall be maintained as above, flushing the same with fresh water including recharging of stored refrigerantupto required pressure complete all as specified and directed for AC Plant ofcondensor 2 x 39 TR capacity at PBGM NAD (T).Notes:The quoted rates shall also be deemed to include the following elements :-(a)The solution shall be warmed upto 35 DegreeCelsius.(b)During the entire process of cleaning, the PH value ofwater shall be 7.(c) Provision of solution for descaling, rubber gaskets, washers, nuts, bolts etc as directed. |
| 206 | -diito- all as per item No.143 hereinbefore butfor Condensar of AC Plant of 2 x 22 TR Capacity at MRP NAD (T) |
| 207 | Disconnecting chiller connection for descaling, providing 2 Nos of 15mm dia tee and plugging for circulating mild acid solution in the chiller(Separate container and small pump set shall be used to circulate mild acid solution with PH value 4). The Scalgun WS/Cleansol or equivalent solution as approved by the GE shall be used for descaling purpose.After 2 to 3 hours of cleaning if the PH value remains less than 7, flush with fresh water added with sodium carbonate till PH value attains to 7 for the chiller connection of AC plants of2 x 39 TR capacity at PBGM NAD (T) complete all as specified and directed.Notes:The quoted rates shall also be deemed to include the following elements :- (a) The solution shall be warmed upto 35 Degree Celsius (b)During the entire process of cleaning, the PH value ofwater shall be 7.(c) Provision of solution for descaling, rubber gaskets, washers, nuts, bolts etc as directed. |
| 208 | -ditto- all as per item No 144 hereinbefore above but for the chiller connection of AC Plant of 2 x 22 TR Capacity of P-48 (MRP) at NAD (T) |
| 209 | Dismantlingcooling coil section of AHU for descaling and provision of 2 Nos 15mm tee outlet for local circulation of mild acid solution in the coil.Separate container and small pump set shall be used to circulate mild acid solution with 4PH value. The Scalgun WS/Cleansol or equivalent solution as approved by the GE shall be used for descaling.If the PH value remains less than 7, flush with fresh water added with sodium carbonate till PH value attains to 7.Refixing the coil section in position, carryout minor repairs includingfixing arrangement etc.AHU coil fins shall be cleaned by Sealgum solution by spraying the solution with washing pump upto the required level for 39 TR Capacity of P-43, 44, 45 & 47 (PBGM) at NAD (T) |
| 210 | -ditto- all as per item No 145 hereinbefore but for 22 TR capacity P-48 (MRP) at NAD (T) |
| 211 | Supply and fixing in repair Scrooll Compressor upto 60 TR capacityfrom the unit after disconnecting electrical wiring & piping connecting nut & bolts etc refixing & installed ofscroll compressor and connecting pipe line for existing pipe brazing & electric connecting etc andtesting for smooth functioning etc, complete all as specified and directed. |
| 212 | S & F in repairs for expansion valve suitablefor AC plant of 60 TR chillar unit, Make ACCEL, complete all as specified and directed, Make: DANFOSS / SPORLAN / RANCO. |
| 213 | -ditto- all as per item No. 147 above but for AC 39 TR chillar unit, Model no MVE-26 |
| 214 | Supply fix in repair, microprocessor suitable for water cooled chiller 39 TR model CWCDR040 OMNT replace MPD / VPD, PLC, circuit wiring if faulty make microprocessor with display functional in auto tempreature stage, suction pressure / discharge pressure, CHW out temp after testing complete. |
| 215 | Taking down the defective flexible cable PVC insulated multistranded copper / Aluminium conductor of 16 Sqmm 3 Core and supply and fix new flexible PVC insulated multistranded copper conductor of 1100 volts grade complete. |
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