Military Engineer Services-MES has published Tender For Comprehensive And Preventive Maintenance Of Ac Plant And Allied Works At Mh Under Ge (N) Bikaner At Bikaner Mil Stn. Submission Date for this Tender is 22-12-2023. HVAC Tenders in bikaner Rajasthan. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 15-Dec-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 22-12-2023 |
| Sl. No. | Item Description |
| 1 | Comprehensive preventive & periodical maintenance of Air Conditioning Plant, comprising of chiller unit AHU/humidifiers etc of capacity 3 X 165 TR of make - Carrier & Model - 30HXC165Ainstalled at 187 Military Hospital including servicing of AC Plant by authorized company representative (Carrier Company Ltd) to check and inspect all air release valves, Gas pipe line, cleaning and setting of sensors, checking of control panels, checking of cooling and heating system, inspection of all type of filters for smooth & trouble free functioning of AC Plant complete all as specified and as directed. |
| 2 | Comprehensive preventive & periodical maintenance of Air Conditioning Plant,comprising of chiller unit and AHU/humidifires etc capacity 3 X 135 TR of make -Carrier & Model - 30HXC135A installed at 187 Military Hospital including servicing of AC Plant by authorized company representative (Carrier Company Ltd) to check and inspect all air release valves, Gas pipe line, cleaning and setting of sensors, checking of control panels, checking of cooling and heating system, inspection of all type of filters for smooth & trouble free functioning of AC Plantcomplete all as specified and as directed. |
| 3 | Notes aplicable to serial item No. 1 & 2 here-in-before :- (i) Job includes maintenance of AC plant of capacity 3X165 TR and 3X135 TR in summer, winter and monsoon season as per the period of contract including periodical checks i.equarterly maintenance requirement as per manufacturer"s instructions.The job covers daily upkeep of AC plant comprisingof chiller uniti.econdenser, chiller, etc. complete and cleaning of AHUs with electric motor including pan type humidifiers of different KW ratings, complete ducting, fan coil units, cooling tower, hot water generator and its piping network, chilled water piping, condense piping, pump and motors of chilled water and condenser and cooling towers, water supply piping, instruement starter, connected control cabling/wiring including electrical panels with switchgear (except compressor unit) for smooth & efficient performance of AC plant to achieve desired inside conditions throughout the season all as specified & as directed. (ii)Cleaning of installation inside and out side of the Bldg and the costthereof shall deemed to be included in the unit rate quoted against this item. (iii) Contractor shall provide Techanically qualified person for fault attending within 24 hrs. If the AC plant is off load/break down more than 24 hrs, a penalty at the rate of Rs. 5000/- per day shall be levied and deducted from the contractor"s payment. (iv) Contractor shall maintain temperature of AC plants at 23 ± 2 degree Celcius and RH 50 ± 5%. (v) During entire contract period any defective components/or any other materials which is not specified in Sch "A" but required repair/replacement to make plant/ machinery fully functional, the cost of same shall be deemed included in quoted rates and nothing extra shall be paid to the contractor on this account. The transportation and other necessary equipments shall be arranged/brought by the contractor, hence the bidder is advised to visit the site and assess the quantum of the work to be carried out in the contract and quote their rate accordingly.(vi)Make and model of part to be replaced shall be same as existing at site . (vii) Comprehensive /Periodic maintenance means ensuring optimal functioning of AC plant by synchronising all levels at no extra cost. (viii)All above points mentioned in notes for the period of three months shall be considered as one Job. (ix) Periodic maintenance shall take place at every three month or as per directed by GE/CWE. (x) Each Job shall be measured and paid in three calendar months. (xi) All installations & surrounding area shall be kept neat and clean all the time by the contractor’s workmen and quoted rate shall deemed to include this provision. |
| 4 | Descaling condenser, chiller and hot water circuit of the following unit by company representative using chemical Scale-II as per manufacturer"s instructions, cleaning the copper tubes with brush, including circulation cleaning chemical by submersible pump and removing all foreign material which are settled inside condenser and chiller unit, with & including replacing the gasket, washers and all materials which are required for descaling, complete all as specified and as directed :- |
| 5 | AC Plant 3X165 TR (03 Nos unit for 165 TR) |
| 6 | AC Plant 3X135 TR (03 Nos unit for 135 TR) |
| 7 | Supply only Refrigerant "R-134a" for compressor of AC plant of Cap 165 TR & 135 TR for replacement under respective item complete all as specified and as directed. |
| 8 | Supply only compressor oil suitable for screw compressor ofAC plant of Cap 165 TR & 135 TR of make as recommended by OEM (i.e Carrier Co Ltd.) for top up under respective item complete all as directed. |
| 9 | Supply & fixing in replacement pre air filter in GI frame of size 600mmx600mm & 50mm thick, washable type having filtration level upto 10-20 micron and efficiency90% initial pressure drop 2.5mm WG of media synthetic non woven washable plus both side HDPE mesh type as per BS 2831 OR 6540 (1985) complete all as specified and as directed ( Make : Athlete/Johnson) |
| 10 | Supply & fixing in replacement fine air filter in GI frame of size 458mmx458mmx152mm having filtration level upto 5 micron and efficiency 99.9% initial pressure drop 6.5mm WG of media synthetic non woven washable plus both side HDPE mesh type as per BS 2831 OR 6540 (1985) complete all as specified and as directed (Make : Athlete/Johnson) |
| 11 | Surface dressing not exc 15 cm deep in soft/loose soil including clearing away all grass vegetation, saplings, shrubs, brushwood, undergrowth, roots, and trees not exceeding 30 cm girth (measured one metre above ground level) and removing rubbish upto a distance of 500 metres outside the periphery of the area under clearance complete all as specified & as directed. |
| 12 | Dismantling, taking out and Material & Labour for rewinding and refixing of electric induction motor with suitable gauge of super enameled copper conductor including winding with fibre cloth/PVC insulated winding paper, superior quality varnishig, servicing of ball bearing, suitable main connections from coil to terminal box, opening of motor, cutting/removing old burnt winding coils, cleaning/filling the starter slots, necessary mechanical works for shaft/bearing housing, preparing and inserting coils running/starting winding, interconnecting, fixing, soldering, jointing, heating, drying up coils, connection and testing at site, satisfactorily running of electric induction motor of capacity 3 HP, 3 Phase, 440 Volts, 50 Hz complete all as specified and as directed. |
| 13 | All as per serial item No. 9.00 here-in-before but motor of capacity 5 HP, 3 Phase, 440 volts, 50 Hz complete all as specified and directed. |
| 14 | All as per serial item No. 9.00 here-in-before but motor of capacity 7.5 HP, 3 Phase, 440 volts, 50 Hz complete all as specified and directed. |
| 15 | All as per serial item No. 9.00 here-in-before but motor of capacity 20 HP, 3 Phase, 440 volts, 50 Hz complete all as specified and directed. |
| 16 | M&L for dismantling of centrifugal pump set from its foundation / base frame by disconnecting suction/delivery lines & coupling, opening, including required grinding, welding, machining, lathing, alignment, etc and re-assembling of centrifugal pump set 20 HP capacity with discharge 15 LPS at 15 Mtr head including replacing worn out spare parts, re-commissioning & testing complete all as specified and as directed. Make - Kirloskar Note : Unserviceable parts required for replacement shall be measured & paid separately as "Supply only" under serial item No. 14.01 to 14.08 here-in-after. |
| 17 | Supply only following spare parts for centrifugal pump of cap 20 HP with discharge 15 LPS at 15 Mtr head, make - Kirloskar |
| 18 | Pump shaft stainless steel |
| 19 | Impeller brass/bronze complete with impeller key |
| 20 | Shaft sleeve bronze with locking screw & lock nut |
| 21 | Bearing suitable for pump set make – SKF/NBC |
| 22 | Bearing Ring (DE & NDE) CI |
| 23 | Set of ‘O’ ring |
| 24 | CI gland cap with eye bolt complete |
| 25 | GM Gland sleeve bush |
| 26 | S&F in replacement Fan Belt for AHU induction motor suitable for 3/5 HP motor, belt No A-43 13 X 1090 Li all as specified and as directed. |
| 27 | S&F in replacement Fan belt for AHU induction motor siutable for 3/5 HP motor, belt No. A-51 13 X 1300Licomplete all as specified and as directed. |
| 28 | S&F in replacement Fan belt for AHU induction motor siutable for 3/5 HP motor, belt No. A-30 13 X 760 Li complete all as specified and as directed. |
| 29 | S&F in replacement Fan Belt for AHU induction motor suitable for 7.5 HP motor, belt No. A-52 13 X 1320 Li all as specified and as directed. |
| 30 | S&F in replacement fully automatic star delta starter suitable for 5 HP to 7.5 HP electric induction motor connection by using lugs/thimbles complete all as specified and as directed. |
| 31 | S&F in replacement indicating lamps (Set of three) in existing LT Panel board of type integrated LED lamp for operating voltage 240 volt AC complete all as specified and as directed. |
| 32 | S&F in replacement Voltmeter digital type 0-500 Volts complete all as directed. |
| 33 | S&F in replacement Ammeter digital type (0-200A) complete all as specified and as directed. |
| 34 | S&F in replacement switch disconnector fuse unit HBC type open execution with 3 fuses, 630 Amp capacity, 415 volts front handle operated, 50Hz, 80 KA, suitable for panel mounting complete all as specified and as directed. Make : ABB Model NoOT630E03P or equivalent of L&T / Siemens / Schneider / C&S / Havells / CG |
| 35 | M&L for waterproof USB temperature & humidity data logger for monitoring and recording temperature in cold chain management. Data logger with multifunction LED display, large memory capacity, 2 year battery life, LED and ability to auto generate date reports, replaceable battery, unique MKT algorithm, IP67/IP/65 high protection grade and one button operation, generate PDF report automatically with operating any software display type, multifunction LCD, status indicator high protection grade, IP/67, wide range of applications high accuracy sensor with long term stability property USB port, plug and play easily, large capacity, 32000 points, support data cycle and cover MAC/WIN supported free software with adjustable log interval 10s-24h high/low temperature and humidity alarm setting/ multiple alarm setting, complete all as specified and as directed. |
| 36 | S&F in replacement HBC Fuse links din type 160 Amps rating, 415 volts, breaking capacity 80 KA (Set of 3) specification : IEC: 60269-1&2-1 & IS:13703-1&2-1 complete all as specified and as directed. Make : ABB / L&T / Siemens / Schneider / C&S / Havells / CG |
| 37 | Supply & fixing in replacement Oil Solenoid valve for 135 TR capacity chiller unit of complete all as specified and as directed. |
| 38 | M&L for repair & servicing of cooling tower by disconnecting & re-assembling all electrical connections and mechanical parts from cooling tower of capacity 165 TR / 135 TR AC Plant and cleaning, oiling, greasing, etc and replacement of faulty parts, complete all as specified & as directed. Note : Faulty parts required for replacement and given under this Schedule shall be paid separately as "Supply only". |
| 39 | Supply only PVC grill of size 600mm x 300mm x 150mm for cooling tower of capacity 165 TR / 135 TR AC Plant. |
| 40 | Supply only eliminator for cooling tower of capacity 165 TR AC Plant. |
| 41 | Supply only eliminator for cooling tower of capacity 135 TR AC Plant. |
| 42 | Supply only rotating sprinkler for cooling tower of capacity 165 TR AC Plant. |
| 43 | Supply only rotating sprinkler for cooling tower of capacity 135 TR AC Plant. |
| 44 | Supply only Turner Buckle for cooling tower of capacity 165 TR / 135 TR AC Plant. |
| 45 | Supply only PVC Flapper for cooling tower of capacity 165 TR / 135 TR AC Plant. |
| 46 | Servicing of AHU comprising of cleaning inside & outside by vacuum cleaner and chemical (ISI marked) as recommended by OEM, washing/cleaning of filters, oiling/greasing of moving parts of capacity as under :- Note : Existing AHU shall be serviced two times on requirement basis as directed during the contract period and each time servicing shall be measured as one Job. Thus the quantities of serial item No. 35.01 to 35.03 here-in-after is the double of existing AHUs. |
| 47 | 3000 CFM to 5000 CFM |
| 48 | 5001 CFM to 10000 CFM |
| 49 | 10001 CFM to 15000 CFM |
| 50 | S&F in replacement sensor for Flooded type chiller with screw type compressor of capacity 165 TR /135 TR AC Plant complete all as specified and directed. |
| 51 | M&L for PLC card with programming for 165 TR /135 TR AC Plant complete all as specified and directed. |
| 52 | M&L in replacement MS pipe flanged type 65 mm bore heavy grade (ISI marked) including drilling, cutting, bending & welding in required shape including nuts, bolts, washers, rubber gasket complete all as specified and as directed. |
| 53 | M&L in replacement MS pipe flanged type 80 mm bore heavy grade (ISI marked) including drilling, cutting, bending & welding in required shape including nuts, bolts, washers, rubber gasket complete all as specified and as directed. |
| 54 | M&L in replacement MS pipe flanged type 150 mm bore heavy grade (ISI marked) including drilling, cutting, bending & welding in required shape including nuts, bolts, washers, rubber gasket complete all as specified and as directed. |
| 55 | M&L in replacement MS pipe flanged type 200 mm bore heavy grade (ISI marked) including drilling, cutting, bending & welding in required shape including nuts, bolts, washers, rubber gasket complete all as specified and as directed. |
| 56 | M&L in replacement Gun metal, globe or gate valve, with iron wheel head, screwed both ends for iron pipe and fixed of size 25mm bore, ISI marked,complete all as specified and as directed. |
| 57 | M&L in replacement Cast Iron butterfly valve of size 200mm dia, gear operated, Stainless steel disc, EPDM rubber lining, Class PN-16, ISI marked, complete all as specified and as directed. |
| 58 | M&L in replacement Cast Iron butterfly valve of size 150mm dia, gear operated, Stainless steel disc, EPDM rubber lining, Class PN-16, ISI marked, complete all as specified and as directed. |
| 59 | M&L in replacement Cast Iron butterfly valve of size 250mm dia, gear operated, Stainless steel disc, EPDM rubber lining, Class PN-16, ISI marked, complete all as specified and as directed. |
| 60 | M&L in replacement Cast Iron butterfly valve of size 65mm dia, gear operated, Stainless steel disc, EPDM rubber lining, Class PN-16, ISI marked, complete all as specified and as directed. |
| 61 | M&L in replacement Cast Iron butterfly valve of size 100mm dia, gear operated, Stainless steel disc, EPDM rubber lining, Class PN-16, ISI marked, complete all as specified and as directed. |
| 62 | M&L in replacement Filter for strainer of C/T suitable for capacity 165 TR AC Plant as recommended by OEM (Carrier) complete all as specified and as directed. |
| 63 | M&L in replacement Filter for strainer of C/T suitable for capacity 135 TR AC Plant as recommended by OEM (Carrier) complete all as specified and as directed. |
| 64 | M&L for preparation of old painted surfaces of all MS pipes inside & outside the building of AC Plant including cooling towers of capacity 165 TR / 135 TR at MH and painting with two coats of synthetic enamel paint of approved tint complete all as specified and as directed. |
| 65 | M&L in replacement chiller water Temperature Meter complete all as specified and as directed. |
| 66 | M&L in replacement Contactor, 3 Pole, 32 Amp, AC operated, 415 Volt complete all as specified and as directed. Make : Type ML-2 of L&T or equivalent in makes mentioned in Appendix "B" here-in-after. |
| 67 | S&F in replacement Single Phasing Preventer, Auto reset, 50 Volts unbalance complete all as specified and as directed. Make : Type VSP-3 of Minilac or equivalent in makes mentioned in Appendix "B" here-in-after. |
| 68 | M&L in replacement Bakelite fuse grip, 32 Amps complete all as specified and as directed. Make : L&T / ABB / Siemens / C&S / Havells / GE |
| 69 | M&L for repair to LT Panel Indoor type by disconnecting all electric connections, removal of complete internal wiring and replacing the internal wiring with & including new PVC insulated stranded copper conductor FRLS cables of existing size but not less than 6 sqmm with proper copper lugs, thimbles, minor extras and replacing other unserviceable accessories to make the panel fully functional complete all as specified and directed. Note : Accessories except wiring/lugs/thimbles/minor extras directed to be replaced shall be measured and paid separately under respective items. |
| 70 | Supply, laying, jointing and testing XLPE insulated armoured heavy duty LT electric cable with aluminium stranded conductor 1100 Volt grade cross sectional area 120 sqmm 3½ core laid in ducts, through pipe, cable tray etc including dismantling & taking out old unserviceable cable complete all as specified. |
| 71 | Supply, laying, jointing and testing XLPE insulated unarmoured heavy duty LT Power cable with copper solid conductor 1100 Volt grade cross sectional area 10 sqmm 3 core laid in ducts, through pipe, cable tray etc including dismantling & taking out old unserviceable cable complete all as specified |
| 72 | S&F in replacement Pressure gauge meter 0-10 Kg/sqcm complete all as specified and directed. |
| 73 | Supply and fixing in replacement MCB,SPN, 6-32 Amps, 240 Volts, AC supply, with overlaod and short circuit protection, "C" curve and rupturing capacity 10 kA complete all as specified and as directed. |
| 74 | Supply and fixing in replacement MCB,4 Pole, 63 Amps, 415 Volts, AC supply, with overlaod and short circuit protection, "C" curve and rupturing capacity 10 kA complete all as specified and as directed. |
| 75 | S&F in replacement branch clamp with nuts, bolts etc for cooling tower of capacity 165 TR / 135 TR AC Plant complete all as specified and directed. |
| 76 | S&F in replacement Mother Board complete set for Chiller Unit of capacity 165 TR AC Plant (Make - Carrier) complete all as specified and directed. |
| 77 | S&F in replacement Mother Board complete set for Chiller Unit of capacity 135 TR AC Plant (Make - Carrier) complete all as specified and directed. |
| 78 | S&F in replacement SCPM Card for compressor for chiller unit of capacity 165 TR / 135 TR AC Plant (Make - Carrier) complete all as specified and directed. |
| 79 | S&F in replacement Oil Transducer for circuits of compressor for chiller unit of capacity 165 TR / 135 TR AC Plant (Make - Carrier) complete all as specified and directed. |
| 80 | S&F in replacement Oil Level Switch for chiller unit of capacity 165 TR / 135 TR AC Plant (Make - Carrier) complete all as specified and directed. |
| 81 | S&F in replacement External Oil Filter for chiller unit of capacity 165 TR / 135 TR AC Plant (Make - Carrier) complete all as specified and directed. |
| 82 | S&F in replacement Internal Oil Filter for chiller unit of capacity 165 TR / 135 TR AC Plant (Make - Carrier) complete all as specified and directed. |
| 83 | S&F in replacement High Pressure Switch for chiller unit of capacity 165 TR / 135 TR AC Plant (Make - Carrier) complete all as specified and directed. |
| 84 | M&L for dismantling & re-assembling condenser and evaporator ofchiller unit of capacity 135 TR / 165 TR AC Plant (Make – Carrier) and pumping down the Plant to preserve the existing refrigerant (R-134a) and leak testing of Plant by charging of Nitrogen gas in the entire plant and monitoring for 08 hours including leakages, rectification of leakage by brazing and replacement of necessary gaskets packing where required including copper tubes of suitable size, vacuumising the plant by vacuum pump etc complete all as specified and as directed. Note : Nitrogen gas shall be measured & paid for separately as ‘Supply only". |
| 85 | Supply only Nitrogen gas for serial item No. 70.00 here-in-before complete all as specified and directed. |
| 86 | M&L for duct insulation with resin bonded fiber glass wool roll of density 24 Kg/Cum with factory laminated aluminium vapour barrier, thickness of insulation 30mm, including cleaning the duct surfaces to be insulated by scrapping carefully with suitable wire brushes etc to make the surface completely free from mill scale, dirt, dust, grease & other foreign materials, taking special care so that all duct joints shall be sealed against any leakage, with & including applying rubber based adhesive CPRX compound, sealing of all longitudinal joints and circular overlaps with and including aluminium foil tape 50mm wide to make the insulation leak proof, securing the insulation with & including mechanically fastened Nylon / steel straps of size 12mm / 50mm at maximum intervals of 1.2m complete all as specified and as directed including taking out old unserviceable material. |
| 87 | All as per serial item No. 72.00 here-in-before but 40mm thick complete all as specified and directed. |
| 88 | All as per serial item No. 72.00 here-in-before but 50mm thick complete all as specified and directed. |
| 89 | Supply, assembly and erection of GI sheet rectangular / square duct made out of ‘L’ shaped hollow profile duly factory boxed including all accessories such as corner, cleats, carriage bolt, gasket and appropriate sealant on longitudinal joints etc of size 24 guage complete all as specified and as directed including dismantling & taking out old unserviceable duct material. |
| 90 | M&L for modification in insulation of chiller pump set of capacity 20 HP of chiller unit of 165 TR / 135 TR AC Plant for provision of mechanical seal arrangement in lieu of existing gland arrangement including opening, dismantling of suction pumps from foundation and transportation to/from workshop for all machining job for arrangement of new mechanical seal and reassembling on same position, insulation of pumps shall be resin bonded fibre glass wool roll of dessity 24 Kg/Cum with plaster of paris barrier with suitable thickness of insulation with & including cleaning the pump surfaces to be insulated by scrapping carefully with suitable wire brushes etc to make the surface completely free from mill scale, dirt, dust, grease & other foreign materials, taking special care so that alljoints shall be sealed against any leakage, with & including applying rubber based adhesive CPRX compound, sealing of all longitudinal joints and circular overlaps to make the insulation leak proof complete all as specified and as directed including dismantling & taking out old unserviceable material. |
| 91 | M&L for servicing of electric hot water generator of capacity 335 KW (Make – Rapid Cool), descaling of heater and decarbonising contactor including servicing of electrical panel etc including replacement of old unserviceable parts complete all as specified and as directed. Note : Unserviceable parts required for replacement shall be paid separately as "Supply only" under serial item No. 77.01 to 77.11 here-in-after. |
| 92 | Supply only Step Controller Card. |
| 93 | Supply only Connector. |
| 94 | Supply only Master Thermostat (03 Pin). |
| 95 | Supply only Control Wiring Module with Relay. |
| 96 | Supply only Relay (8 Pin / 14 Pin). |
| 97 | Supply only Low Level Switch. |
| 98 | Supply only Auto Vent (Air release valve) |
| 99 | Supply only On/Off switch with light. |
| 100 | Supply only Push Button. |
| 101 | Supply only indicating lamps (Set of three) for sensor. |
| 102 | Supply only Heating element (ISI marked) of any capacity suitable for existing Hot Water generator system. |
| 103 | M&L for servicing of pan type humidifier 6 KW, descaling of heater by removing top plate including replacement of old unserviceable parts complete all as specified and as directed. Note : Unserviceable parts required for replacement shall be paid separately as "Supply only" under serial item No. 78.01 to 78.10 here-in-after. |
| 104 | Supply only Float Valve. |
| 105 | Supply only SS ball bearing for Float Valve. |
| 106 | Supply only Level Switch (Float switch). |
| 107 | Supply only Thermostat. |
| 108 | Supply only Geyserstat. |
| 109 | Supply only Connector. |
| 110 | Supply only Master Thermostat (03 Pin). |
| 111 | Supply only top cover gasket. |
| 112 | Supply only heater gasket. |
| 113 | Supply only Nipple of heater 6 KW. |
| 114 | S&F in replacement aluminium fan belt assembly (1800mm) for cooling tower of capacity 165 TR / 135 TR AC Plant complete all as specified and as directed. |
| 115 | S&F in replacement Tie Rod for cooling tower of capacity 165 TR / 135 TR AC Plant complete all as specified and as directed. |
| 116 | S&F in replacement Y Strainer for cooling tower of capacity 165 TR / 135 TR AC Plant complete all as specified and as directed. |
| 117 | S&F in replacement pressure gauge meter 0-10 Kg per Sqcm Make : FEBIG/GURU complete all as specified and as directed. |
| 118 | Supply and fixing in replacement sling psychrometer hygrometer humidity mercury and temperature meter pinless analog moisture measurer made out of wood body complete all as specified and as directed. |
| 119 | Supply and fixing in replacement Cooling Tower Nozzle 2" for 135 TR/165 TR as per site requirement complete all as specified and as directed. |
| 120 | Supply and fixing in replacement of CT Fan Motor 7.5 HP for 165 TR AC complete all as specified and as directed. |
| 121 | Supply and fixing in replacement of CT Fan Motor 5 HP for 135 TR AC complete all as specified and as directed. |
| 122 | Supply, fabricating and installing and replacement cable tray of following size of perforated MS cable trays including horizontal and vertical bends, reducers, tees, cross members and other accessories as required and duly suspended from the ceiling with MS suspenders including painting etc as as under :- |
| 123 | 40 X 450 X 40 X 2mm thick |
| 124 | 40 X 300 X 40 X 2mm thick |
| 125 | 40 X 150 X 40 X 2mm thick |
| 126 | Supply and fixing in replacement HP Switch (WB12BE013) complete all as specified and as directed. |
| 127 | Supply and fixing in replacement Oil Transducer (OP12DA039) complete all as specified and as directed. |
| 128 | Supply and fixing in replacement Drier Core for Compressor 135 TR / 165 TR complete all as specified and as directed. |
| 129 | Supply and fixing in replacement Bearings (Set of 6) of Compressor 135 TR / 165 TR complete all as specified and as directed. |
| 130 | Supply and fixing in replacement "O" Rings Set of Compressor 135 TR / 165 TR bearing complete all as specified and as directed. |
| 131 | M&L for disconnecting, removing and transportation of Compressor of AC Plant of 165 TR / 135 TR capacity to workshop, repair and rewinding of compressor complete, transportation from workshop to its original location, refixing and testing, complete all as specified and as directed. |
| 132 | M&L for Earthing with & including galvanised mild steel earth plate electrode of size 60 cm x 60 cm x 6 mm thick buried vertically in ground (earth pit not less than2.25 m below normal ground level) with top edge of the earth plate at a depth not less than 1.5 m below ground level, the earth electrode surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15 cm on all sides, connected to & including galvanized mild steel strip 32x6 mm as earth lead, including nuts, bolts, check nuts & washers of galvanized iron or steel and riveted/welded to earth plate at one end and other end of strip connected to transformer / GOD / Panel / equipment body / test point with two Nos nuts bolts or welding with steel structure, GI earth strip encased in and including 40mm bore GI light grade pipe with all fittings from upper edges of earth plate upto 7.5 metre above ground level fixed with and including 25x3mm flat iron clamps, bolts, nuts and washer and also including providing watering pipe 20mm bore GI pipe medium grade from earth pit to top of electrode and including funnel, wire mesh, copper lugs etc complete with earth pit in PCC 1:3:6 type C1 using 20mm graded crushed stone aggregate and 40mm thick RCC (1:2:4 type B1) cover complete all as specified and shown in electrical plate No 3 of SSR Part-I including necessary excavation and earthwork in any type of soil, returning, filling in approved soil and disposal of surplus soil to a distance not exc 50m complete all as specified and as directed including dismantling & taking out old existing unserviceable earthing. Note : PCC chamber shall be constructed at least 1.5 mtr away from the earth electrode and pipe for watering shall be provided in slanting manner. |
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