Sales : +91-777 804 8217
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 05-07-2021 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 12-07-2021 |
| 2 | 25-06-2021 | corrigendum1 | Other | 05-07-2021 |
| Name of Work: REPAIR/MAINTENANCE/SERVICING OF OCBs/VCBs, RMU, TRANSFORMERS, STABILIZERS, DEHYDRATION WORKS, CERTAIN REPAIR/REPLACEMENT WORK OF CONNECTED ACCESSORIES, PAINTING TO PANELS AND CERTAIN ALLIED REPAIR WORKS AT KATARIBAGH AND NAVAL BASE KOCHI | |||||
|---|---|---|---|---|---|
| Sl.No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Excavation in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth and getting out in soft / loose soil for laying/removal/identifying the fault/relaying of cable etc complete all as specified and directed. | 80 | Cum | |
| 2 | 2 | Returning , filling ,in including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick in soft / loose soil complete all as specified and directed. | 52 | Cum | |
| 3 | 3 | Removing excavated soil to a distance not exceeding 50 metre and depositing where directed at a level, not exceeding 1.5 metre above the starting point complete all as specified and directed. | 28 | Cum | |
| 4 | 4 | M&L for sand cushioning and covering of UG cables in trenches complete all as specified and directed. (Note : For measurement purpose only punned thickness shall be measured and paid ) | 30 | Cum | |
| 5 | 5 | Supplying and laying un-reinforced precast concrete cable cover, class HV, type 1, flat size 300 mm x 180 mm x 40 mm. laid in trenches for protection of cable complete all as specified and directed. | 1000 | Each | |
| 6 | 6 | Supplying and laying un-reinforced precast concrete cable cover, class LV, type 1, flat size 250 mm x 150 mm x 40 mm. laid in trenches for protection of cable complete all as specified and directed. | 480 | Each | |
| 7 | 7 | M & L 100 mm bore High density polyethylene pipes (HDPE) PN 10 laid in trenches/Wall/road crossing for suitable length complete all as specified and directed. | 60 | RM | |
| 8 | 8 | M & L 40 mm bore MS tubes light grade galvanised, with all fittings laid in trenches or walls or for passing earth strip, etc , complete including taking down old item complete all as specified and directed. | 35 | RM | |
| 9 | 9 | Cutting into existing bituminous carpet road/PCC hard standing to a depth of 30 CM for laying of pipes/UG cables and making good the disturbed surfaces to match with the existing complete all as specified and directed. | 15 | Sqm | |
| 10 | 10 | Materials and labour for earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly and preferably vertically in ground, earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 m below ground level connetced with galvanised strip of size 32 x 6 mm by means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe 40 mm bore (medium grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (light grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @ 15 cm C/C bothways and suitable handle made of 10mm dia) including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 m etc all as shown on electrical plate No. 3 of MES Schedule Part-I(2009) complete including testing on completion all as specified including taking down of old item and as directed by the Engr-in-Charge. NOTE :- (i) Cost of GI pipe medium grade 40 mm shall deemed to be included in the quoted rate (ii) GI strip and GI pipe length of upto 7.5 RM shall deemed to be included in the quoted rate and over and above shall be measured and paid separately | 12 | Each | |
| 11 | 11 | Material and labour for earth continuity conductor or main earthing strip fixed to wall on batten or porcelain insulators or recess or chases or buried in ground or drawn in GI pipe 40 mm or fixed with poles or any other indicated sitution for loop earthing etc as required using galvanised iron strip of size 32 X 6 mm complete all as specifed and directed. \nNOTE :- (i) GI Pipe 40 mm shall be measured and paid separately | 90 | RM | |
| 12 | 12 | Supply and fixing , cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for XLPE armoured aluminium conductor cable of size 120 sqmm to 185 sqmmx 3 core including taking down old item, complete all as specifed and directed. . Make : 3M M-seal / Raychem / Denson / Cab Seal | 10 | Each | |
| 13 | 13 | Supply and fixing , cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for XLPE armoured aluminium conductor cable of size 120 sqmm to 185 sqmmx 3 core including taking down old item, complete all as specifed and directed. . Make : 3M M-seal / Raychem / Denson / Cab Seal | 2 | Each | |
| 14 | 14 | Supply and fixing of cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for XLPE armoured aluminium conductor cable of size 240 sqmm to 300 sqmm x 3 core including taking down old item, complete all as specifed and directed. Make : 3M M-seal / Raychem / Denson / Cab Seal | 10 | Each | |
| 15 | 15 | Supply and fixing , cable straight through jointing kit for 11 KV (Earthed) grade cable, heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sqmm to 185 sqmm including taking down old item , complete all as specifed and directed. . Make : 3M M-seal / Raychem / Denson / Cab Seal | 15 | Each | |
| 16 | 16 | Supply and fixing , cable straight through jointing kit for 11 KV (Earthed) grade cable, heat shrink type joint complete with jointing material and accessories suitable for XLPE armoured aluminium conductor cable of size 240 sqmm to 400 sqmm x3 core including taking down old item complete all as specifed and directed. Make : 3M M-seal / Raychem / Denson / Cab Seal | 14 | Each | |
| 17 | 17 | Servicing of transformer any type ,11000 Volt / 433 Volts and 433 / 380 volt, step down/Step up, indoor/out door,type of capacity upto 250 KVA comprising following work services :- (a) Disconnection of cable termination of HT & LT ends. (b) Opening of top cover by removing nuts, bolts and all mounting accessories and conservator tanks for visual inspection. (c) checking of HT/LT insulators including internal inspection (d) Replacement of corroded nuts/bolts with double washers, burned lugs, etc by new one (e) Servicing of tap changing gears by cleaning and polishing tapping contact points.(f) Removing, cleaning, polishing of bushings and studs of both HT/LT side by using soft cotton cloth including checking for cracking and refixing the same. (g) Refixing all cable terminals HV & LV sides and transformer top cover, conservator tank and other fitments in position. (h) Cleaning and heating/replacing of silica gel in breather. (j) Mechanical inspection and fixing of buchholz relay. (k) Connecting HT & LT side with existing incoming and outgoing cables including re-connection of earth strip/lead. (l) HT side cable connection shall be made with new HT tape & M Seal Monoplast as required at site. (m) All marshalling boxes to be cleaned. (n) All the terminal connection of control and relay wiring to be checked and tighten. (o) Examine the rollers carefully includes greasing them properly. | 5 | Each Job | |
| 18 | 18 | All as per item No.17 here in above but of capacity 315 KVA to 500 KVA complete all as specifed and directed. | 10 | Each Job | |
| 19 | 19 | All as per item No.17 here in above but of capacity 630 KVA to 1000 KVA complete all as specifed and directed. | 5 | Each Job | |
| 20 | 20 | All as per item No.17 here in above but of capacity 1250 KVA to 1500 KVA complete all as specifed and directed. | 3 | Each Job | |
| 21 | 21 | Note for Item No.17 to 20 : (i) New buchholz relay, New silica gel, New bushes, studs, etc required for replacement shall be measured and paid for separately as 'Supply only' and cost of taking down of all these materials shall deemed to be included in the above quoted rate. (ii) The cost of replacement of unserviceable nut, bolt with double washers, HT / LT tape used, M-Seal, Monoplast, cable end socket, etc shall deemed to be included in the quoted rate. (iii) For the inspection of internal deffect of transformer, the contractor shall provide proper lifting arrangements like tripod, chain and pully, T&P, etc and the rent shall deemed to be included in the quoted rate. (iv) Contractor shall isolate the transformer from the supply and do earth the transformer properly while servicing the transformer. | |||
| 22 | 22 | Servicing of OLTC and RTCC of transformer of capacity from 750 kVA to 1600 KVA comprising following work services :- (a) Opening of cover by removing nuts, bolts and all mounting accessories and conservator tanks for visual inspection. (b) Replacement of corroded nuts/bolts with double washers, burned lugs, etc by new one (e) Servicing of tap changing gears by cleaning and polishing tapping contact points.(f) Checking of mechanical operation (g) Checking of operation of RTCC including AVR (h) All the terminal connection of control and relay wiring to be checked and tighten. | 3 | Each Job | |
| 23 | 23 | De-hydration/ filtration of transformer oil by employing on line filtration plant to achieve di-electric strength not less than minimum 50 KV including following work services :- (a) Removal of all suspended particles such as dust, rust, scales, collided Carbone oxidation sludge, etc upto < 1 microne. (b) De-hydration of transformer oil under vacuum. (c) Circulation of heated oil and filling of treated oil in transformer tank. (d) Top up the transformer oil upto the level (e) Clean the transformer.NOTE : (i) Contractor shall use the vehicle mounted filtration plant with new suitable size heavy duty hose pipe. (ii) The transformer oil required for replacing/top up shall be measured and paid separately as \"Supply only\" (iii) Conducting field testing of di-electric strength of the transformer oil before and after filtration. | 46200 | Ltr | |
| 24 | 24 | Rectifying and arresting the oil leakage of transformer of any capacity, replacing the following components of the transformer such as gaskets, \"O\" rings, etc. Rectify the leaks in a variety of areas such as radiator fins, flanges, circuit breakers, valves, fastener assemblies, Oil leakage through pin hole / crack joint , drain valve / radiator valve , Oil leakages through Gasket joints. Applying putty/M-Seal Monoplast/brazing where ever necessary. NOTE : (i) Cost of all type of gasket, \"O\" rings, putty/M-Seal Monoplast, lugs, nut bolt, double washers, and cleaning of transformer etc shall deemed to be included in the quoted rate. | 12 | Each Job | |
| 25 | 25 | Supply only Transformer oil having die electric strength not less than 45KV | 2625 | Ltr | |
| 26 | 26 | Supply and fix silica gel of superior quality for air breather of transformer installed at Naval Base, Kochi | 30 | Kg | |
| 27 | 27 | Supply and fix PVC breathing assy of Transformer with new silica gel 250 gm as per existing make and type | 8 | Each | |
| 28 | 28 | Supply and fix PVCbreathing assy of Transformer with new silica gel 500 gm as per existing make and type | 15 | Each | |
| 29 | 29 | Supply and fic PVC breathing assy of Transformer with new silica gel 1000 gm as per existing make and type | 5 | Each | |
| 30 | 30 | Supply only brass terminal stud with nuts, check nut, oil seal and washer for HT side of transformer of any make as per sample up to 400 KVA transformer | 6 | Each | |
| 31 | 31 | Supply only brass terminal stud with nuts, check nut, oil seal and washer for HT side of transformer of any make as per sample from 500 KVA to 1000 KVA transformer | 9 | Each | |
| 32 | 32 | Supply only brass terminal stud with nuts, check nut, oil seal and washer for HT side of transformer of any make as per sample from 1250 KVA to 1500 KVA transformer | 1 | Each | |
| 33 | 33 | Supply only brass terminal stud with nuts, check nut, oil seal and washer for LT side of transformer of any make as per sample up to 400 KVA transformer | 10 | Each | |
| 34 | 34 | Supply only brass terminal stud with nuts, check nut, oil seal and washer for LT side of transformer of any make as per sample from 500 KVA to 1000 KVA transformer | 12 | Each | |
| 35 | 35 | Supply only brass terminal stud with nuts, check nut, oil seal and washer for LT side of transformer of any make as per sample from 1250 KVA to 1500 KVA transformer | 1 | Each | |
| 36 | 36 | Supply only bushing of HT side as per existing size/Model of the capacity up to 400 KVA transformer. | 12 | Each | |
| 37 | 37 | Supply only bushing of HT side as per existing size/Model of the capacity 500 KVA to 1000 KVA transformer. | 12 | Each | |
| 38 | 38 | Supply only bushing of HT side as per existing size/Model of the capacity 1250 KVA to 1500 KVA transformer. | 3 | Each | |
| 39 | 39 | Supply only bushing of LT side as per existing size/Model of the capacity up to 400 KVA transformer. | 8 | Each | |
| 40 | 40 | Supply only bushing of LT side as per existing size/Model of the capacity 500 KVA to 1000 KVA transformer. | 12 | Each | |
| 41 | 41 | Supply only bushing of LT side as per existing size/Model of the capacity 1250 KVA to 1500 KVA transformer. | 4 | Each | |
| 42 | 42 | Supply only buchholz relay as per existing size/Model suitable for transformer up to 1500 KVA transformer. | 2 | Each | |
| 43 | 43 | Supply and fixing transformer oil temperature gauge, range shall be 0 to 120 degree C as per existing type and model including taking down old one. | 6 | Each | |
| 44 | 44 | Supply and fixing GM gate valve 15 mm dia, ISI Marked suitable for oil inlet/outlet valves of transformer including taking down old one | 1 | Each | |
| 45 | 45 | Supply and fixing GM gate valve 20 mm dia, ISI Marked suitable for oil inlet/outlet valves of transformer including taking down old one | 2 | Each | |
| 46 | 46 | Supply and fixing GM gate valve 25 mm dia, ISI Marked suitable for oil inlet/outlet valves of transformer including taking down old one | 1 | Each | |
| 47 | 47 | Material and labour for disconnecting transformer supply both HT/LT side, transporting to local workshop, opening transformer, removing the core and winding assembly, taking out the HT/LT burnt winding, re-winding with super enameled copper winding wire of same gauge and turn varnishing, drying in oven, Clean the sludge of transformer oil and ensure that ducts are not blocked, Clamp the windings firmly without any movement. Adjust the vertical tie bars to tighten loose windings or spacers. Properly tight the special coil adjustment bolt, if provided, Check the proper operation of tap changing switch, Tight all connections and fix all fitments in position. Conduct insulation resistance test, Clean the bushing & stud and examine for cracks and chips, replace if required. De-hydration/filteration of oil for di-electric strength not less than 45 KV, topping up with new oil, checking HT/LT bush for desired IR value, re-assemble, transporting back to install the same with system, testing with NO LOAD & LOAD complete all as directed for any capacity. NOTE : (i) De-hydration and new oil for topping up will be measured and paid separately (ii) The crane and vehicle shall be provided by the contractor at his own risk and cost shall deemed to be included in the quoted rate. | 500 | Per KVA | |
| 48 | 48 | Shifting of standby trolley mounted transformer or any other transformer of capacity up to 750 KVA including its HT / LT cable from one location to another location and back to original site inside the Naval Base and Kataribagh by using toeing vehicle and crane if necessary. Dismantling the HT/LT connection of the existing faulty transformer, connecting the HT / LT cable of the trolley mounted transformer with the existing load, connecting the transformer with body and neutral earth with existing earth lead and testing with load. NOTE : (i) The works includes the removal and refixing of all connection, cable, etc of both transformers. (ii) Contractor shall shift and connect the trolley mounted transformer immedeately within four hrs when AGE E&M / JE E&M inform through mobile message (iii) If contractor fails to shift the trolley mounted transformer within four hrs, a panality of Rs.3000.00 per hour after four hour shall be imposed. (iv) Rent of toeing vehicle, labour used, tools used shall deemed to be included in the quoted rate. (v) Contractor shall take care of transformer while shifting, any damage found while shifting will be rectify by the contractor at his own risk. | 3 | Each Job | |
| 49 | 49 | Supply and laying in trenches, or fixing on walls or passing through cable duct / pipe XLPE insulated, screened, PVC bedded galvanised steel strip or wire armoured electric power cables (heavyduty) with aluminium conductor, 11000 volts, grade having cross sectional area 3 core 185 sqmm including taking down old item, all as specified. | 190 | RM | |
| 50 | 50 | Supply and laying in trenches, or fixing on walls or passing through cable duct / pipe XLPE insulated, screened, PVC bedded galvanised steel strip or wire armoured electric power cables (heavyduty) with aluminium conductor, 11000 volts, grade having cross sectional area 3 core 240 sqmm including taking down old item, all as specified. | 80 | RM | |
| 51 | 51 | Supply and laying in trenches, or fixing on walls or passing through cable duct / pipe XLPE insulated, screened, PVC bedded galvanised steel strip or wire armoured electric power cables (heavyduty) with aluminium conductor, 11000 volts, grade having cross sectional area 3 core 300 sqmm including taking down old item, all as specified. | 80 | RM | |
| 52 | 52 | Supply and laying in trenches, or fixing on walls or passing through cable duct / pipe XLPE insulated, screened, PVC bedded galvanised steel strip or wire armoured electric power cables (heavyduty) with aluminium conductor, 1100 volts, grade having cross sectional area 3.5 core 300 sqmm including necessary thimble, gland, etc and taking down old item, all as specified. | 65 | RM | |
| 53 | 53 | Supply and laying in trenches, or fixing on walls or passing through cable duct / pipe XLPE insulated, screened, PVC bedded galvanised steel strip or wire armoured electric power cables (heavyduty) with aluminium conductor, 1100 volts, grade having cross sectional area 3.5 core 240 sqmm including necessary thimble, gland, etc and taking down old item, all as specified. | 60 | RM | |
| 54 | 54 | Supply and laying in trenches, or fixing on walls or passing through cable duct / pipe XLPE insulated, screened, PVC bedded galvanised steel strip or wire armoured electric power cables (heavyduty) with aluminium conductor, 1100 volts, grade having cross sectional area 3.5 core 185 sqmm including necessary thimble, gland, etc and taking down old item, all as specified. | 80 | RM | |
| 55 | 55 | Supply and laying in trenches, or fixing on walls or passing through cable duct / pipe XLPE insulated, screened, PVC bedded galvanised steel strip or wire armoured electric power cables (heavyduty) with aluminium conductor, 1100 volts, grade having cross sectional area 3.5 core 150 sqmm including necessary thimble, gland, etc and taking down old item, all as specified. | 60 | RM | |
| 56 | 56 | Supply and laying in trenches, or fixing on walls or passing through cable duct / pipe XLPE insulated, screened, PVC bedded galvanised steel strip or wire armoured electric power cables (heavyduty) with aluminium conductor, 1100 volts, grade having cross sectional area 3.5 core 120 sqmm including necessary thimble, gland, etc and taking down old item, all as specified. | 60 | RM | |
| 57 | 57 | Supply and fixing , cable straight through jointing kit for 1.1 KV (Earthed) grade cable, heat shrink type joint complete with jointing material and accessories suitable for 3.5 core XLPE armoured aluminium conductor cable of size 240 to 300 sqmm including taking down old item ,all as specified. Make : 3M M-seal / Raychem / Denson / Cab Seal | 2 | Each | |
| 58 | 58 | Supply and fixing , cable straight through jointing kit for 1.1 KV (Earthed) grade cable, heat shrink type joint complete with jointing material and accessories suitable for 3.5 core XLPE armoured aluminium conductor cable of size 150 sqmm to 185 sqmm including taking down old item ,all as specified. Make : 3M M-seal / Raychem / Denson / Cab Seal | 2 | Each | |
| 59 | 59 | Supply and fixing , cable straight through jointing kit for 1.1 KV (Earthed) grade cable, heat shrink type joint complete with jointing material and accessories suitable for 3.5 core XLPE armoured aluminium conductor cable of size 70 sqmm to 120 sqmm including taking down old item ,all as specified. Make : 3M M-seal / Raychem / Denson / Cab Seal | 2 | Each | |
| 60 | 60 | Material and labour for painting of transformers capacity up to 250 KVA with or without OLTC including HT/LT side marshalling box with one coat of synthetic enamel paint by using spray painting method after and including cleaning of existing surface of all dirt and greasy materials alongwith marking of SM/MES Nos with sticker letters n exc 2 cm height at appropriate places complete after isolating the transformer from the electric supply and to be earthed all as specified and as directed Note: (i) The superficial area for the purpose of painting shall be considered approx 2 Sqm. (ii) Contractor's rep shall be present during the entire time of painting (iii) The safety of painter/electrician/supervisor/engineer working with transformer shall be at contractors risk. (iv) The rent of the air compressor, tools, etc shall deemed to be included in the quoted rate. (v) Marking of SM / MES No if any shall be deemed with quoted rate. | 5 | Each Job | |
| 61 | 61 | All as per item No.58 here in above but of capacity 315 KVA to 500 KVA complete all as specified and directed. | 20 | Each Job | |
| 62 | 62 | All as per item No.58 here in above but of capacity 630 KVA to 1500 KVA complete all as specified and directed. | 10 | Each Job | |
| 63 | 63 | Material and labour for hiring, transporting and finding the HT 11 KV/ LT UG cable fault location in in any location inside Naval Base and Kataribagh area for any size of cable by using portable cable fault locator and marking the exact location all as directed . | 12 | Each Job | |
| 64 | 64 | Material and labour for servicing of HT OCB 11 KV alongwith CTs/PTs of current rating upto 800 A of any make and type by drawing out breaker from panel and carry out the following work:- (a) Disconnect the breaker from oil tank, draining out oil and keeping aside in barrel for re-use and then again pouring back including necessary filteration and dehydration and replacing/ adding with new transformer oil to top up the required level, filteration/replace the oil, after removing the sludge deposited and cleaning the tank. (b) Cleaning/decarbonizing of all fixed and moving contacts, levers, springs, etc by using suitable cleaning agent and tighten screws, nuts, bolts, spring etc (c) Lubricating/greasing of all operating mechanism and moving parts, switching & tripping mechanism, automatic shuttering system, necessary brazing, turnig, polishing of main and auxiliary contact, demoisturing of insulators and other parts(d) Checking of tripping relay, etc including interlocking if any (e) Checking of all end terminals, tighting the nut, bolt and washers, replace the unserviceable nut, bolt & washers, draw-in the breaker, put in position, engage the OCB with the supply system and testing for smooth functioning. (f) Check oil dielectric strength before and after filtration (g) Checking of operating mechanism adjustments, internal wiring circuit, including providing insulation by necessary taping, tightening of all connections, replacement of HRC fuse (if any found u/s), measurements of the mechanical clearances of the operating mechanism associated with the tank or pole should be made including removing moisture deposit.\nNOTE : (i) The cost of cleaning materials, HT Tape, thinner, cotton waste, monoplast, unserviceable cable end socket, steel nut, bolt with double washers, HRC fuzes, MCB SP upto 6 Amp, fuze carrier base, replacement of complete HT packing/gasket shall deemed to be included in the quoted rate. (ii) filtration / dehydration of transformer oil / top up of transformer oil if any shall be measured and paid separately in supply only and the labour charge shall deemed to be included in the quoted rate. (iii) Contractor shall isolate and earth the breaker before start the work.\n | 7 | Each Job | |
| 65 | 65 | Supply and fixing spout assembly including front and rear with Plug, Shutters, Adapters for OCB 11 KV HT for R, Y, B including female contact and taking down old item for OCBs of make BIECCOLARIE/CG as that of existing make/model and capacity complete all as specified and directed. | 1 | Each Set | |
| 66 | 66 | Supply and fixing trolley bushing with male and female contact as that of existing make/model and capacitycomplete all as specified and directed. | 1 | Each | |
| 67 | 67 | Supply and fixing push trip assembly as per existing size, type and suitable for 11 KV OCB including taking down old item complete all as specified and directed. | 1 | Set | |
| 68 | 68 | Supply and fixing vacuum interrupter, 11 kV HT as per existing size and type complete all as specified and directed. | 3 | Each | |
| 69 | 69 | Supply and fixing, Cluster contact for 11 kV VCB as that of existing make/model and capacity complete all as specified and directed. | 3 | Set | |
| 70 | 70 | Supply and fixing ,copper bus bar as per existing size, type and suitable for 11 KV OCB/VCB including taking down old item. | 10 | Kg | |
| 71 | 71 | Supply and fixing , aluminium bus bar as per existing size, type and suitable for 11 KV OCB / VCB including taking down old item complete all as specified and directed. | 20 | Kg | |
| 72 | 72 | Supply and fixing motor and gear assembly operating mechanism for closing springs after each closing operation of VCB complete all as specified and directed. | 3 | Set | |
| 73 | 73 | Supply and fixing, shunt trip coil – 24V. D.C. as per existing size, type and suitable for 11 KV OCB including taking down old item complete all as specified and directed. | 2 | Each | |
| 74 | 74 | Supply and fixing, Fixed contacts as per existing size, type and suitable for 11 KV OCB including taking down old item complete all as specified and directed. | 2 | Set | |
| 75 | 75 | Supply and fixing, Main trip lever assembly as per existing size, type and suitable for 11 KV OCB including taking down old item complete all as specified and directed. | 1 | Each | |
| 76 | 76 | Supply and fixing Tripping coil unit as per existing size, type and suitable for 11 KV OCB including taking down old item complete all as specified and directed. | 2 | Each | |
| 77 | 77 | Supply and fixing Epoxy Resin Cast Insulators/supports HT 11KV as per existing size and type including taking down old item complete all as specified and directed. | 20 | Each | |
| 78 | 78 | Supply and fixing HT busbar sleeves up to 42/16 mm/60/28 mm including taking down old item complete all as specified and directed. | 200 | RM | |
| 79 | 79 | Supply, fixing and connecting digital type voltmeter with inbuilt selection switch, 96x96mm flush mounting type including taking down old one,complete all as specified and directed. Make L&T / AE / Elmeasure\n | 10 | Each | |
| 80 | 80 | Supply, fixing and connecting digital type Ammeter 0 - 600 A with inbuilt selection switch, 96x96mm flush mounting type including taking down old one, all as specified. Make L&T / AE / Elmeasure\n\n | 10 | Each | |
| 81 | 81 | Supply, fixing and connecting digital type multifunction meter with inbuilt selection switch, 96x96mm flush mounting type including taking down old one,all as specified. Make L&T / AE / Elmeasure\n\n | 5 | Each | |
| 82 | 82 | Supply and fixing panel control trip-neutral-close switches, barrel lock suitable for 11 KV HT OCB/VCB as per existing size and typeincluding taking down old item complete all as specified and directed. | 10 | Each | |
| 83 | 83 | Calibration of protective relays of IDMT or any other type by using relay injection kit including necessary adjustment of over current / earth fault / earth leakage by secondary current injuction test alongwith testing and calibration of picup current, time setting multiplier, tripping delay time, auto resetting of time, etc for successful operation at the time of fault occurance as required according to the connected load complete all as specified and directed. . | 10 | Each | |
| 84 | 84 | Material and labour for taking down one set of PT from HT panel after disconnecting both mechanical and electrical connection, and transporting to local workshop to carry out the following repair works : (a)Taking out windings, insulators etc, (b) Re winding, Varnishing of transformer after throughly cleaned to remove sledge accumulation, dirt, etc by heating, drying in oven complete. (c) Checking of insulator resistance by means of HT megger. (d) Re-assemble the PT and transporting back to site & refix to the original position, testing for smooth function all as directed | 1 | Each Job | |
| 85 | 85 | Material and labour for servicing of HT VCB 11 KV alongwith CTs/PTs of current rating upto 630 A of any make and type by drawing out breaker assembly from panel and carry out the following work:- (i) Cleaning/decarbonizing of all fixed and moving contacts, levers, springs using suitable cleaning agent and tightening of screws, nuts, bolts, spring etc, (ii) Adjust the trolley in and out mechanism , (iii) Lubricating/greasing of all operating mechanism and moving parts, switching & tripping mechanism, automatic shuttering system, necessary brazing, turnig, polishing of main and auxiliary contact, demoisturing of insulators, etc to be done (iv) Testing of tripping performance of HT VCB by primary & secondary high current injection, testing of CT ratio and polarity, (vi) Checking of tripping relay including interlocking if any.(viii) Checking of operating mechanism adjustments, measurements of the mechanical clearances of the operating mechanism, internal wiring circuit etc, tightening of all connections, replacement of HRC fuse, fuze carrier base (if any found u/s) including removing moisture deposit inside the VCB. (ix) Checking all end terminals, tightening the nut bolt and washers, replace the unserviceable nut, bolt & washers, draw-in the breaker, put in position, engage the VCB with the supply system and testing for smooth functioning. NOTE : (i) The cost of cleaning materials, HT Tape, thinner, cotton waste, monoplast, unserviceable cable end socket, steel nut, bolt with double washers, HRC fuzes, MCB SP upto 6 Amp, fuze carrier base, replacement of complete HT packing/gasket shall deemed to be included in the quoted rate. (ii) Contractor shall isolate and earth the breaker before start the work. | 71 | Each Job | |
| 86 | 86 | Supply and fixing, drive link assembly with Adjustor as per existing size, type and suitable for 11 KV VCB including taking down old item complete all as specified and directed. | 2 | Set of 3 | |
| 87 | 87 | Supply and fixing, Auxiliary Switch (7 NO+7NC) as per existing size, type and suitable for 11 KV VCB including taking down old item complete all as specified and directed. | 4 | Each | |
| 88 | 88 | Supply and fixing, Closing Coil Assembly as per existing size, type and suitable for 11 KV VCB/RMU including taking down old item complete all as specified and directed. | 4 | Each | |
| 89 | 89 | Supply and fixing , Tripping Coil Assembly as per existing size, type and suitable for 11 KV VCB including taking down old item complete all as specified and directed. | 6 | Each | |
| 90 | 90 | Supply and fixing, Spout Bushing with current carrying Parts (Contact plug) Upper / lower 400 to 630 A for single phase as per existing size, type and suitable for 11 KV VCB including taking down old item complete all as specified and directed. | 3 | Each | |
| 91 | 91 | Supply and fixing, Rack in Rack Out Handle as per existing size, type and suitable for 11 KV VCB including taking down old item complete all as specified and directed. | 3 | Each | |
| 92 | 92 | Supply and fixing, Spring Charging Handle as per existing size, type and suitable for 11 KV VCB including taking down old item complete all as specified and directed. | 3 | Each | |
| 93 | 93 | Supply and fixing, space heater as per existing size, type and suitable for 11 KV VCB including taking down old item complete all as specified and directed. | 10 | Each | |
| 94 | 94 | Supply and fixing, thermostat for space heater as per existing size, type and suitable for 11 KV VCB including taking down old itemcomplete all as specified and directed. | 10 | Each | |
| 95 | 95 | Material and labour , for general servicing of HT 11 KV isolator / oil switch fuse of current rating upto 400 A of any make and type and carry out the following work :- (a) cleaning/decarbonizing of all contacts, levers using suitable cleaning agent and tightening of screws, nuts, bolts, etc (ii) Lubricating/greasing of all operating mechanism and moving parts, switching mechanism, demoisturing of all parts (iv) Checking of all operating mechanism adjustments, measurements of the mechanical clearances of the operating mechanism, tightening of all connections, replace the unserviceable nut, bolt & washers, engage the isolator with the supply system and testing for smooth functioning. (v) Heating/drying/testing of insulators for desired IR value including dehydration/filtration of oil/ replacement with new oil in oil switch fuse re-fitting to original position and testing ,complete all as specified. NOTE : (i) The cost of cleaning materials, HT Tape, thinner, cotton waste, monoplast, unserviceable cable end socket, steel nut, bolt with double washers, replacement of complete HT packing/gasket shall deemed to be included in the quoted rate. (ii) Contractor shall isolate and earth the breaker before start the work. | 6 | Each Job | |
| 96 | 96 | Material and labour for servicing of HT 11 KV, RMU any type and make by carry out the following work:- (i) cleaning/decarbonizing of all, levers, springs using suitable cleaning agent and tightening of screws, nuts, bolts, spring etc for proper functioning, (ii) Lubricating/greasing of all operating mechanism and moving parts, switching & tripping mechanism, demoisturing of all parts (iii) Testing of relay tripping performance of RMU (iv) Checking of all relays and interlocking if any (v) Calibration, performance testing and necessary adjustment of relays for successful operation at the time of fault occurrence etc,(vi) Checking of operating mechanism adjustments, measurements of the mechanical clearances of the operating mechanism, internal wiring circuit etc, tightening of all connections, replacement of unserviceable fuse/MCB SP including removing moisture deposit inside the RMU (vii) Checking all end terminals, lighting the nut, bolt and washers, replace the unserviceable nut, bolt & washers, engage the RMU with the supply system and testing for smooth functioning complete all as specified. NOTE : (i) The cost of cleaning materials, HT Tape, thinner, cotton waste, monoplast, unserviceable cable end socket, steel nuts, bolts with double washers,MCB SP upto 32 Amp, replacement of complete HT packing/gasket shall deemed to be included in the quoted rate. (ii) Contractor shall isolate and earth the breaker before start the work. | 110 | Each Way | |
| 97 | 97 | Supply and fixing , cable boot for terminal protection as per existing size and type including taking down old item complete all as specified and directed. | 60 | Each | |
| 98 | 98 | Supply and fixing, Resin cast indoor current transformer, 300/150/5/5 Amp, 15 VA burden, accuracy class 0.5 for metering core, 5P10 for protection core having insulation level 12/28 KV including taking down old item complete all as specified and directed.. Make : PGR / INDUS / INTRANS/ERICON\n | 12 | Each | |
| 99 | 99 | Supply and fixing, Resin cast indoor current transformer, 200/100/5/5 Amp, 15 VA burden, accuracy class 0.5 for metering core, 5P10 for protection core having insulation level 12/28 KV including taking down old item complete all as specified and directed.Make : PGR / INDUS / INTRANS/ERICON\n\n | 12 | Each | |
| 100 | 100 | Supply and fixing, Resin cast indoor current transformer, 100/50/5/5 Amp, 15 VA burden, accuracy class 0.5 for metering core, 5P10 for protection core having insulation level 12/28 KV including taking down old item ,complete all as specified and directed. Make : PGR / INDUS / INTRANS/ERICON\n\n | 12 | Each | |
| 101 | 101 | Supply and replace dry type PT unit with resin cast suitable for indoor installation 11 KV/ 110 Volts 100 VA ,50 Hz, class 0.5 accuracy, consisting of one single phase PT with suitable metal enclosure for mounting on HT switch gear panel with HV HRC PT fuse of 2 Amps capacity, testing and commissioning all as specified and as directed including taking down old item complete all as specified and directed.. PGR / INDUS / INTRANS\n\n | 6 | Each Job | |
| 102 | 102 | Supply and replacing feeder protection relay with protections 50,51,50N,51N,68,95,86, measurement for 3I,I0, 4DI + 6D0, phase and earth current input, IEC version RS485 for MODBUS communication Uaux 24 to 240 DC/AC suitable for 11 KV HT panel including taking down old item ,complete all as specified and directed. : L&T / ABB/C&S/CG\n | 9 | Each | |
| 103 | 103 | Supply and fixing rectifier unit, 230 - 110 Volt AC input and 24V DC,16 Amp out put with all connected accessories as per existing type and size including taking down old item complete all as specified and directed. | 8 | Each | |
| 104 | 104 | Supply and fixing, LED indicator of RED/GREEN/YELLOW/AMBER/WHITE including taking down old materials complete all as specified and directed.. Make : L&T / Havells / Standard/Siemens/C&S\n | 30 | Each | |
| 105 | 105 | Supply and fixing, LED indicator of BLUE including taking down old materials complete all as specified and directed. Make : L&T / Havells / Standard/Siemens/C&S\n | 10 | Each | |
| 106 | 106 | Supply and fixing, push button RED/GREEN/YELLOW/BLACK/WHITE/BLUE including taking down old materials complete all as specified and directed.. Make : L&T / Havells / Standard/Siemens/C&S\n | 20 | Each | |
| 107 | 107 | Obliterating of old writing of any description. n.exc 0.1 sq m with paint to match existing work complete all as specified and directed. | 50 | Per Job | |
| 108 | 108 | M & L for writing letters or figures (Block, Roman, Italic or Indian) in any colour by paint or by sticker letter, n.exc 30 cm hight complete all as specified and directed. | 50 | Per 10 Nos ( Per CM of height) | |
| 109 | 109 | M & L, for Index hands (natural size) or arrows, (upto 40 cm long) in any colour by paint or by sticker complete all as specified and directed. | 25 | Per 10 Nos | |
| 110 | 110 | M & L for stops, commas, short lines, dashes, hyphens, brackets, etc in any colour by paint or by sticker complete all as specified and directed. | 25 | Per 10 Nos | |
| 111 | 111 | M & L for air terminaltion, single pointed aluminiumrod 12 mm dia and 300 mm long including taking down of old one complete all as specified and directed. NOTE : (i) Contractor shall make necessary scafolding works and also ensure safety of his workers at his own risk while working. | 12 | Each | |
| 112 | 112 | M & L for aluminium strip 25 X 3.15 mm with saddles and fixing screw, etc for roof conductors and down conductors above ground complete all as specified and directed. | 200 | RM | |
| 113 | 113 | Supply and fixing automatic battery charger 24 volt DC with connecting lead copper , Ammeter with indicating lamps, minimum 10 Amp with maintenance free sealed battery of 12 volt 42 Ah of Make : EXIDE alongwith suitable size trolley andcomplete all as specified and directed. | 10 | Each Set | |
| 114 | 114 | Supply and replacing multipowered current protection relay suitable for 11 KV RMU with O/C, S/C,E/F & E/F high set DEFT and inverse characteristic, RS 485 MODBUS, internal battery and circuit breaker failure protection including taking down old item ,complete all as specified and directed.. Make : ASHIDA/ ABB/C&S/CG\n | 10 | Each | |
| 115 | 115 | Supply and replacing self powered programmable short circuit and earth fault passage indicator suitable for 11 KV RMU including internal battery and cable mounted sensors complete all as specified and directed.. Make: C&S/ABB/CG/SIEMENS | 8 | Each | |
| 116 | 116 | Supply and replacing integrated voltage detection system LLI conforms IEC 61243-5 suitable for 11 KV RMU including coupling electrodes, connecting leads, and adaption capacitors complete all as specified and directed.. Make: C&S/ABB/CG/SIEMENS | 10 | Each | |
| 117 | 117 | Supply and replacing door lock of 11 KV RMU including handle with locking arrangements and link rodes complete all as specified and directed. | 5 | Each | |
| 118 | 118 | Supply and fixing, Resin cast indoor current transformer suitable for RMU 200-100/1 Amp, 2.5 VA burden, accuracy class 5P10, 25 kA for 3 Sec, 0.66/3 kV, including taking down old item ,complete all as specified and directed. Make : PGR / INDUS / INTRANS/ ERICON | 18 | Each | |
| 119 | 119 | Supply and fixing, Resin cast indoor current transformer suitable for RMU 100-50/1 Amp, 2.5 VA burden, accuracy class 5P10, 25 kA for 3 Sec, 0.66/3 kV, including taking down old item ,complete all as specified and directed.. Make : PGR / INDUS / INTRANS/ ERICON | 18 | Each | |
| 120 | 120 | Supply and replacing sealed reachargeable battery 12V, 26 Ah, suitable for 11 KV RMU all complete all as specified and directed. | 24 | Each | |
| 121 | 121 | Material and labour, painting of inside surface of the HT OCB/VCB/RMU/Isolators of any make and type including PT enclosure, doors, etc with heat resistance paint by pressure bottle spray painting after cleaning and preparation of old surface from dust, oil, rust and make the surface ready for painting complete all as specified and directed.NOTE : (i) Contractor shall ensure the safety of the Painter/Electrician/ Supervisor/Engineer while working on HT electric system at his own risk. | 80 | Per Sqm | |
| 122 | 122 | Material and labour, painting of outside surface of the HT OCB/VCB/RMU/Isolators of any make and type including PT enclosure, doors, etc with synthetic enameled paint by pressure bottle spray painting after cleaning and preparation of old surface from dust, oil, rust and make the surface ready for painting complete all as specified and directed. NOTE : (i) Contractor shall ensure the safety of the Painter/Electrician/Supervisor/Engineer while working on HT electric system at his own risk. | 200 | Per Sqm | |
| 123 | 123 | Supply and fix 1.5 volts AAA battery suitable for RMU protection relay complete all as specified and directed. | 60 | Each | |
| 124 | 124 | Supply and fix Control wiring using 2.5 sqmm 1100 volts FR LSH PVC insulated industrial grade copper conductor single core unsheathed cablecomplete all as specified and directed.. | 100 | RM | |
| 125 | 125 | Shifting HT/LT panel/RMU from one location to another location inside the Naval Base and Kataribagh by using vehicle and crane including disconnecting the existing cables and earthings and reconnecting the existing cables and earthings at new location . NOTE : (i) The works includes the removal and refixing of all connection, cable, etc. (ii) Rent of vehicle, labour used, tools used shall deemed to be included in the quoted rate. (iii) Contractor shall take care of panels while shifting, any damage found while shifting will be rectify by the contractor at his own risk. | 3 | Each Job | |
| 126 | 126 | Supply and fix 3mm thick Aluminium Composit Panel of size 90 cm X 60 cm with vinyl stickering complete all as specified and directed. | 80 | Each job | |
| 127 | 127 | S&F cable route indicator over the HT cables made out of cast iron block of size 15 x 10 cm and thickness 10mm fixed with MS strip of size 32 x4 mm upto length 75mm and marked with 'HT cable' as required on cast iron block including PCC and earth work complete all as specified and directed. | 50 | Each | |
| 128 | 128 | Supply and laying cables in trenches, or fixing on walls or passing through cable duct / pipe XLPE insulated, screened, PVC bedded galvanised steel strip or wire armoured electric power cables (heavyduty) with aluminium conductor, 1100 volts, grade having cross sectional area 2 core 4 sqmm complete all as specified and directed. | 500 | RM |
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