|
| 1 | Excavation in trenches not exc 1.5 Mtr wide and not exc 1.5 Mtr deep in hard/dense soil getting out and levelling of bottom surface to required level for laying of UG cable. |
| 2 | Excavation in trenches not exc 1.5 Mtr wide and not exc 1.5 Mtr deep in soft/disintegrated rock getting out and levelling of bottom surface to required levelfor laying of UG cable. . |
| 3 | Returning filling in excavated earth work including spreading, levelling, watering and well ramming in layers n.exc 25cm thick in any strata |
| 4 | Removing excavated soil to a distance n.exc 50m, depositing where directedat a level n.exc 1.5M above the starting point |
| 5 | Supplying & Laying in trenches Clear Sand for cushioningunder ground cable 8 cm below and 15 cm above complete in level all as specified. Note: Punned thickness of sand will be measured and paid. |
| 6 | Supply and lay un-reinforced precast concrete cable covers, class EHV , type- I with peak, size 300mm x 180mm x 40mm, all as specified and directed. |
| 7 | S & F intrench/on wall in repairs GItubing light grade for road crossing and cable protection of the following sizes as in repairs :-(a) 80 mm dia |
| 8 | (b) 100 mm dia |
| 9 | Suuply & laying in repairs including testing and commissioning XLPE cable, PVC insulated, PVC bedded galvanised steel strip or wire armoured electric power cable, heavy duty with aluminium conductor 11000 Volts grade (earthed), 3 core 95 sqmm laid in trenches/road crosing complete |
| 10 | M & L for PCC 1:4:8 type D-2 using 40 mm graded stone aggregate including use and waste of form work of concrete for pole and stay foundation. |
| 11 | M & L for PCC 1:3:6 type C-1 using 20 mm graded stone aggregate including use and waste of form work for pole coping/ any description all as directed. |
| 12 | Materials and labour aluminium conductor steel re-inforced (ACSR) DOG as over head, conductor for connectiong 33 KV equipment /33 KV distribution system with necessary connection with PG clamp and Jumpers of suitable size complete all as specified and as directed. |
| 13 | Materials and labour aluminium conductor steel re-inforced (ACSR) DOG for jumper at 2/4/6/8 pole structure to distribution system with necessary connection with suitable luggs and winding wires complete all as specified and as directed. |
| 14 | M & L for PVC sleeves suitable for HT ACSR conductor / jumper in any type in R Y B Colours superior quality inserted over the ACSR all as directed. |
| 15 | S & F in repairs AAC for binding purpose of not less than 0.9mm dia for tightening the conductors on poles complete all as direcetd. |
| 16 | M& L for surface excavation at E/Minstallations ,main receiving substation yard not exceeding 30 cm deep and averaging 15 cm deep and getting out soft / loose soilremovingshrubs, small trees height up to 1.0 Mtrs , removing the grass from route as directed , Note :(i) Rate includes removing all waste material and grass not excceding 250 Mtrs distance from installation, depositing where directed at a level not exceeding 1.5 Mtrs above the starting pointand cleaning of yard Complete all as specified and directed.(ii) Repeated cleaning in each installation shall be measured and paid seperately with time interval of minimum 2 months. |
| 17 | M & L for laying gradeaggregate of size 40 mm in E/M installation all as directed. |
| 18 | M & L for laying gradeaggregate of size 20 mm in E/M installation all as directed. |
| 19 | M & L for laying gradeaggregate of size 12.5 mm in E/M installation all as directed. |
| 20 | Dismantling cross arm of MS channel or angle section etc complete and setting aside for credit |
| 21 | S & F in repairs Galvanaised Iron cross arms channel, bracing, support, clamps etc fabricated structured steel, sections, including nuts, bolts, washers etc and cutting to required length beat to any shape drilling holes, fixed on poles or jointed by means of elect welding complete incl painting with 2 coats of aluminum paint over a coat of red oxide primer after preparation of surfaces incl taking down / dismantling the old items complete all as directed. |
| 22 | S & F in repairs cable jointing kit for 11KV grade cable for Outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 50 to 95 sqmm. |
| 23 | S & F in repairs cable jointing kit for 11KV grade cable for Outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 120 to 185 sqmm. |
| 24 | S & F in repairs cable jointing kit for 33KV grade cable for Outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 300 sqmm. |
| 25 | S & F in repairscable jointing kit for 11KV grade cable for Indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 50 to 95 sqmm. |
| 26 | S & F in repairscable jointing kit for 11KV grade cable for Indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 120 to 185 sqmm. |
| 27 | S & F in repairs cable jointing kit for 33KV grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 300 sqmm. |
| 28 | Material and labour for fault finding of 11 KV HT under ground cable length 1.5 KM in case of cable fault such as short circuit/ burn out/ earth fault etc with fault detective machine complete all as specified and directed by Engr-in-charge.Note:(a) Straight through joint of existing size, cable and earth work will be measured and paid seperately(b) Each faults will be measured and paid seperately |
| 29 | S & F in repairs cable jointing kit for 11KV grade cable for Straight through joint heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 50 to 95 sqmm. |
| 30 | S & F in repairs cable jointing kit for 11KV grade cable for Straight through joint heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 120 to 185 sqmm. |
| 31 | Supply and fix in replacement out door type gang operated air-break switch 11KV suitable for vertical mounting fixed type, including operating mechanisem worked from ground level complete with 9 insulators of rating 200 Amps complete including connection from Incoming/ Out goung HT cable termination and Bus Bar complete all as specified and directed. |
| 32 | Supply and install in repairs Drop out fuse unit, mounted on insulator and steel frame, for current rating upto 200 Amp suitable for HT 11 KV out door type all as directed.Note: Taking down old UNSV drop out fuse mechanism complete. |
| 33 | S & F in repairs lightning arresters expulsion type complete with all fittings transmission class, discharge capacity 65 kilo amps, suitable for HT 11 KV complete and connecting to earth leads all as direcetd. |
| 34 | Labour charges for repairs and servicing of Air break isolating switch HT 11 KV 200/400 Amps by replacingthe defective major spares including provn of minor bolts nuts etc all as specified. Note :- Major spare will be measured & paid seperately |
| 35 | Supply only 11 KV Airbreak switch spares all as directed. |
| 36 | (a) Male contact/moving Contact Blade |
| 37 | (b) Female contact/Fix Contact Jaw |
| 38 | (c) Tinned copper Flexible jumper 200A/400 A |
| 39 | (d)MS jumper carrier |
| 40 | (e)Back Connector plate |
| 41 | M & L for lightening arrestor non - linear reistor type line discharge class-3, nominal discharge current 10 KA and high current with stand 100 KA asssembly suitable for 33 KV including all clamps, nuts and bolts, washers & connection to earth with 32 x 6 mm GI stripits connection with lightning arrestor from earthing pit and as well as with 33 KV line including supply and installation of jumper connection as required (for outgoing) (one per phase) complete all as specified and directed by Engineer-in-charge. |
| 42 | Labour charges for repair and servicing of Air break isolating switch HT 33 KV 200/400 Amps by replacingthe defective major spares including provn of minor bolts nuts etc all as specified. Note :- Major spare will be measured & paid seperately under relevant item |
| 43 | Supply only 33 KV Airbreak switch spares all as directed. |
| 44 | (a) Male contact/moving Contact Blade |
| 45 | (b) Female contact/Fix Contact Jaw |
| 46 | (c) Rotating contactor pipe 200A/400 A |
| 47 | (d) MS jumper carrier |
| 48 | (e) Back Connector plate |
| 49 | S & F in repairs disc/post/pin insulator, 11 KV with mounting spindle etc. complete. |
| 50 | S & F in repairs disc/post/pin insulator, 33 KV with mounting spindle etc. complete. |
| 51 | M & L for Painting of 2 pole structure including preparation of old cement coated surface,angles, cross arms & painting of RCC poles with two coats ofexterier emulsion paint over a coat of Cement primer and painting ofangle, cross arms,and connecting accesories with one coat of red oxide primer andtwo coats of aluminium paints all as specified and as directed. |
| 52 | M & L for Painting of 4 pole structure including preparation of old cement coated surface,angles, cross arms & painting of RCC poles with two coats ofexterier emulsion paint over a coat of Cement primer and painting ofangle, cross arms,and connecting accesories with one coat of red oxide primer andtwo coats of aluminium paints all as specified and as directed. |
| 53 | M & L preparation of old painted of steel surfaces of33 KV yard at INS Mandovi consisting ofSteel poles, cross arms,channels, GOD pipe, clamps etc. of any description and applying one coat of Aluminium paint by mannualy all as directed.Note :- (a) This rate inclusive of painting all minor items such as clamps, brackets, nuts, bolts and washers(b) This painting work will be carried out during Holidays or as directed by engr-in-charge(c) Necessary T&P shall be arranged by the contractor as per site requirement |
| 54 | M & L for preventive maintenance/servicing / attending breakdown of HT VCB 33 KVat main receiving subsationas per manufature specification ,work is to be carried outqualified Technician Having substantial experince in field of maintenance of HT switch gears with prior intimation, and taking shut down of MRS, earth the unit completly all as specified and asdirected by Engineer In charge. Note: 1) Quoted rate include minor spare parts like fuse carried and replacement of control wiring upto 01 meter 2) The spares reuired will be measured and paid seperately under respective items Scope of work consit of folowing : (a) Check and clean termination and bushing compartment(b) Checking of sealing of gland plate area (c) Cheking of mechanical interloack(d) Checkclose and trip coil condition and gap setting(e) Checking of control circuitand Electrical interlocks including replacement of UNSV HRC fuses and its carrier |
| 55 | (f) Follwing testshould be carried out in site (i) Test the insulation testing of each Breaker/Isolator (ii) Test Test contacts of breaker and isolators (iii)Check /Reset therelaysCleaning of outdoor panel by using CRC spray and (g) Checking/Testing of Relays as per following (i)Functional verification of Indivitual feerder by switch On /Off by both incomming so as to confirm with both incomming unit is functional(ii) Check the auxiliary supply and control voltage.(iii) Check the power pack unit and its Voltage.(iv) Check the CT connections, inspection and testing of closing and trip coil by using external test kit |
| 56 | Supply only breaker charging motor 220 Volt AC suitable for 33 KV VCB Panel including control wiring complete all as specified and directed |
| 57 | Supply only space/strip heater including control wiring with fiber glass protected wire and connected to thermostate complete all as specified and directed. |
| 58 | Supply only TNC switch, three position suitable for 33 KV VCB complete all as specified and directed. |
| 59 | Supply onlytrip coil 110V DC with control wiring for 33 KV VCB complete all as specified and directed. |
| 60 | Supply only close coil 110V DCwith control wiring for 33 KV VCBcomplete all as specified and directed. |
| 61 | Supply only Digital type power factor indicator meter for 33 KV VCB |
| 62 | Supply only Digital type Ammeter/voltmeter for 33 KV VCB |
| 63 | Supply only Earth fault and overload relay of suitable for 33 KV VCB |
| 64 | Supply only replacement indicating lamp 110V DC for 33 KV VCB complete |
| 65 | All as per item No 44 above but for indoor type 11 KV VCB at MRS complete all as specified and as directed by Engineer in charge. |
| 66 | Supply only UNSV power pack unit230 volts AC input and30 volts DC out put for VCB Panelfrom the site, replacementof UNSV burnt out transformer, servicing, replacement of minor spares if required incl testing on installation complete all as directed. |
| 67 | Supply only breaker charging motor 220 Volt AC suitable for 11 KV VCB Panel including control wiring complete all as specified and directed |
| 68 | Supply only space/strip heater including control wiring with fiber glass protected wire and connected to thermostate complete all as specified and directed |
| 69 | Supply only TNC switch ,three position suitable for 11 KVVCB complete all as specified and directed. |
| 70 | Supply onlytrip coil 110V DC with control wiring for 11 KV VCB complete all as specified and directed. |
| 71 | Supply only close coil 110V DCwith control wiring for 11 KV VCB complete all as specified and directed. |
| 72 | Supply only Digital type power factor indicator meter for 11 KV VCB |
| 73 | Supply only Digital type Ammeter/voltmeter for 11 KV VCB |
| 74 | Supply only Earth fault and overload relay of suitable for 11 KV VCB |
| 75 | Supply only replacement indicating lamp 110V DC for 11 KV VCB |
| 76 | M & L for carrying out primary injection test of 11 KV KV indoor type VCB relay (Set of three) of VCB\"s by using standard injection test method and checking the electrical circuits for fault condition and proper functioning all as directed by engr in charge. |
| 77 | Ditto all as per item No 74 here in before but of 33 KV Outdoor type all as directed. |
| 78 | M & L for Aluminum pipe bus for 33 KV size 1.5\" as per dimension laid down in IS : 2673 |
| 79 | Supply and topping up transformer oil (Grade ‘B’) for topping up / complete replcement of oil in existing transformer, installed at various Sub Station and di-electric strength not less than 40 KV on 4mm over gap for a period of one minute complete all as specified and as directed by the Engineer-in-Charge. Note:1) The New oil shall be brought in to sealed container at site during the commencement of work. |
| 80 | M & L for filteration and dehydration of transformer oil by dehydration machine to achieve the die-electric strength/ insulation value of minimum 60 KV atstandardgap of electrodes 2.5 mm for one minute in various capacity of transformers 33/11KV and 11/0.433KV including insulation testing of oil with help of suitable equipments before and after dehydration including BDV Test complete all as specified and directed.Note:(i) Contractorwill have to arrange the dehydration machine and transformer oil dielectric strength testing equipmentas mentioned and same shall be deemed to be included in the item rate quoted.(ii) Test result of transformer oil before and after dehydration is required to be submitted by the contractor duly signed by all concerned. (iii) The contractor shall ensure that the conservator tanks are full to its level before commencement of dehydration process. (iv) Additional quantity of transformer oil if any required for making the oil level upto the requirement in transformer shall be measured and paid separately as supply and filling but its cost of heating shall be deemed to be included in the rate quoted for above item. |
| 81 | S & F in repairsstriptype heater40/60 watt approx4\"/6\" in length complete all as specified and directed. |
| 82 | Supply and fixing in repairs testing 33 KV/ 11 KV side ceramic bushing of transformer 2.5 MVA (33/11 KV) capacity all as specified and directed by Engr-in-Charge including taking down old bushing. |
| 83 | Supply and fixing in repairs testing 33 KV HT bushing rod of brass both ends threaded including nut, check nut and washer of transformer 2.5 MVA (33/11 KV) capacity all as specified and directed by Engr-in-charge including taking down old bushing rod. |
| 84 | S & F in repairs HV insulator withstuds nut & washers suitable for 11 KV/433V HV side of transformer upto 150 KVA |
| 85 | Allas per item No 82 above but 200 to 315 KVA transformer |
| 86 | Allas per item No 82 above but 400 KVA transformer |
| 87 | Allas per item No 82 above but 1000 KVA transformer |
| 88 | S&F in repairs LV insulator withstuds nut & washers suitable for 11 KV/433 Volt, LV side of transformer of Capacity upto 150 KVA |
| 89 | Allas per item No 87 above but 200 to 315 KVA transformer |
| 90 | Allas per item No 87 above but 400 KVA transformer |
| 91 | Allas per item No 87 above but 1000 KVA transformer |
| 92 | S & F in repairs HV insulator withstuds nut & washers suitable for 33/11 KV, HV side of transformer 2.5 MVA |
| 93 | S & F in repairs LV insulator withstuds nut & washers suitable for 33/11 KV, LV side of transformer 2.5 MVA |
| 94 | M&L for disconnecting electrical connection from HT and LT side including transportingthe transformer to work shop within Goa area, dismantling the transformer, drain out transformer oil, lift the cover, coil assembly keep up the assembly in oven upto the preparation of inside chambers by cleaning inside, scraping complete all around old parts of the transformer, two coats of oil resistance painting internal (inside transformer) over a coat of red oxide primer, cleaning the core iron sheet laminations asssembly by oil complete,removing the carbon sediments, dust in the coil and core gently without making any damage to coil and core, re-assembling all dismantled parts including provision of new gasket , nut, bolts, refilling with transformer oil and transporting back to original location including elecric conection testing and commissioning complete.Note:(i) Transportation of trnasformer shall be measured and paid seperately(ii) Oil filtration,supply of new oil will be measured separately.(ii) All petty parts including nut, bolts, gasket minor weldings shall be included the rate quoted (iv) Rewinding shall be measured and paid seperately. |
| 95 | M & L for transportation and lifting of transformer 11KV/433V of capacity upto 1000 KVA including loading and unloading by suitable capacity crane to workshop for repair as per SI Item Nos 91in a load carrier vehicle from Electrical installations at INS mandovi area to workshop and returning back to site at its existing installation place all as specified and as directed. |
| 96 | M & L for replacement of copper winding wire for HT/ LT side of distribution transformer of voltage rating 11 KV/ 440Volt of rating up to 1000 KVA including taking down existing widing wire from burned out transformer complete all as directed. |
| 97 | S & F in repairs for Breather unit assembly for 11/0.430 KVtransformer of capacity upto 150 KVA complete as directed by engr-in-charge. |
| 98 | Allas per item No 95 above but 200 to 315 KVA Transformer |
| 99 | Allas per item No 95 above but 400 KVA Transformer |
| 100 | Allas per item No 95 above but 1000 KVA Transformer |
| 101 | Supply and fixing breather assembly flange type including complete filling of new silica gel for power transformer 33/11 KV of capacity 2.5 MVAincluding taking down unserviceable all as specified and directed by the Engineer-in-Charge. |
| 102 | Supply and fixing breather assembly including complete filling of new silica gel for power transformer 33KV/430V of capacity 100 KVAincluding taking down unserviceable all as specified and directed by the Engineer-in-Charge. |
| 103 | Supply and fixing breather assembly including complete filling of new silica gel for power transformer 33KV/430V of capacity 100 KVAincluding taking down unserviceable all as specified and directed by the Engineer-in-Charge. |
| 104 | (a) Upto 150 KVA |
| 105 | (b) 160 KVA to 315 KVA |
| 106 | (c ) 400 KVA |
| 107 | (d) 1000 KVA |
| 108 | (e)2.5 MVA |
| 109 | M & L for cleaning and preparation of steel surfaces of existing dull painting of transformer outdoor type including radiators, cooling ducts, vent pipes, condensor etc and applying two coats of synthetic enamelled paint (heat resistant type)according to to IS colour code by spray machine including writing MES /SM No. in capital letters of suitable size on body for capacity upto 250KVA transformer outdoor/indoor complete all as specified and as directed |
| 110 | All as per item No 102 but capacity above 315 KVA and upto 400 KVA. |
| 111 | S & F in repairs HT / LT MS cable route indicator with two Nos of nut, bolt and washers and provision of PCC 1:4:8 type D-2 using 40 mm grade stone aggregate of size 25cmx25cmx30cm in each at base buried under the groundincl necessary earth work complete all as directed. |
| 112 | M & L for Earthing complete with copper earth plate electrode 600 x 600 x 3.15 mm thick burried directly in ground earth pit not less than 2.25 mtr deep below normal ground level with top edge of the plate not less than 1.5 mtr below normal ground level connected to copper strip size 20 x 3 mm thickby mean of nuts/bolts, check nuts and washers of brass as shown in electrical plate No. 5 of SSR part-I including necessary excavation and earth work, GI Pipe 15 mm bore light grade for watering with funnel, wire mesh and protection to earthing strip shall be provided with GI pipe light grade 32 mm dia up to 7.5 mtr from the earth plate electrode and refilling of soil including adequate quantity of charcoal dust and common salt mixed with 10% garden soil and 10 Kg bentonite powder, PCC pit chamberin PCC 1:3:6 type C-1 with 40 mm thick Precast RCC cover slab 1:2:4 type B with 8 mm dia TMT bar and handle with lifting hooks including testing any type complete including removing old earthing and all as specified and as directed. |
| 113 | M & L for Earthing complete with GI earth plate, electrode,600x600x6.0 mm thick burried directly in ground (earth pit not less than 2.25m deep below normal ground level) filled with common salt and charcoal and connected to GI earth strip 32x 6 mm thick dia by means of GI nuts, bolts, & washers as shown in electrical plate No. 5 of SSR Part-I and Connected to earthing test point all as specified and including necessary PCC earth pit chamber of 1:3:6 and chamber cover of 50mm thick PCC 1:2:4 with 6mm dia mild steel reinforcement of 10 cm c/c spacing both ways in lieu of CI cover, watering arrangement shall be made with GI pipe light grade of 20mm dia including funnel and protection to earth lead shall be provided with GI pipe light grade 40 mm dia unto 7.5 from the earth plate electrode & refilling of soil etc including necessary excavation & earth work in any strata and PCC chamber all as specified and directed by Engr-in-Charge including demolish existing earth pit taking out old materials. |
| 114 | S & F in repalcement battery of 2 Volt , after dismatling the battery from battery bank and connect the new battery in existing stack of battery unit complete all specified and as directed. |
| 115 | Supplying and laying synthetic Rubber insulated mats 2.5 mm thick for voltage upto 11 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m, complete all as specified and as directed. |
| 116 | M & L Complete comprehensive maintenance and servicing of Battery bank installed at33 KV Main Receiving station 110 Volt including checking functionality of PCB, Automatic float (40 amps) & boost (18 amps) battery charging unit suitable for 110 volt 150 AH lead acid battery, all electronic parts, battery terminal, outgoing connection of VCB, RMU, OLTC Panel, auto operation of Isolator etc complete all as specified and directed.Note :-Replacement of small piece of wire of sq area up to 1.5 sqmm (Control Ckt cable) of Max length 5 Mtrs asper colour code ,replacement of unseviceble indicator lamps, control circuitfuses, SP/SPN MCB\"s are included in quated rate. |
| 117 | Supply and fix in replacement PCB and Intergrated Circuits (IC), air cooled transformer same ratingfor battery charger panel as per sample / As per the latest specification of OEM required for ensure the functonal relaibility ofBattery bank charging panel complete all as specified and as dircted |
