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| 1 | Complete rewinding and repairing of 500KVA 11KV 440Volt Lighting transformer Sl.No.T 05 installed at 11KV 5&6 Pit Sub station |
| 2 | Dismantling of core & winding from Transformer tank drain out of Transformer oil opening of top cover etc. |
| 3 | Cost of Bare copper conductor for primary coil |
| 4 | Cost of Bare copper conductor for secondary coil |
| 5 | Cost of TPC (Tripple paper covering for Bare copper conductor. |
| 6 | Cost of insulation materials cotton tape, glass tape, pacement paper, synthetic cork sheet, nomex paper etc. |
| 7 | Cost of DA Oxygen, Brazing rod |
| 8 | Cost of neoprene synthetic gasket at top cover and inspection cover |
| 9 | Dehydration & filtration of transformer oil to raise the di-electric strength of oil up to required value |
| 10 | Cost of Primary Terminal bushing with current carrying |
| 11 | Cost of secondary Terminal bushing with current carrying contacts |
| 12 | Fabrication cost with supply of MS sheet to housed the Secondary terminal Insulator. |
| 13 | Labour charges for formation of coil assy. Of coil and interconnection |
| 14 | Installation of above transformer at sub-station with precommissioning testing |
| 15 | Complete rewinding and repairing of 100KVA 11KV 440Volt Lighting transformer of Majhi Para installed at Old Shankarpur Substation, (B) Maintenance of 500KVA 11KV 550V 440V transformer of Diamond Sub station (C)maintenance of 250KVA 11KV 440Volt transformer of 11KV old Shankarpur Sub station (D) maintenance of 100KVA 11KV 440Volt transformer of 11KV Old Shankarpur Sub station (E) maintenance of 100KVA 11KV 440Volt transformer of administrative Office sub-station and (F) maintenance of 300KVA 11KV 440Volt transformer of Old Shankarpur Sub station of shankarpur colliery . |
| 16 | (A) 100KVA 11KV/400Volt Lighting transformer :- Cost of DPC coated aluminum wire |
| 17 | Cost of Insulation materials |
| 18 | Cost of cork sheet, rupaton rod DA, Oxygen |
| 19 | Cost of brass stud with insulator brass |
| 20 | Cost of decarbonizing core & tank, cleaning |
| 21 | Cost of wooden forma for coil making |
| 22 | Cost of varnish & thinner |
| 23 | Repairing of tank & damage cooling pipe |
| 24 | Rewinding charges |
| 25 | Supply and installation of 4POLE MCCB 36KA DZO-125D 100-125Amps. (As per price list 4Pole MCCB @ Rs.17700/-& Base plate + L/cost @ Rs.3000/-) |
| 26 | (B)500KVA 11kv/550V-440V Drain out of Transformer oil in Empty oil barrel & after maintenance Top up the same |
| 27 | Dismantling & re-fixing of Primary, secondary side studs bushing including new gasket fixing primary side 3nos., |
| 28 | Dismantling top cover, inspection chamber conservator tank, Ex-Vent pipe etc,. with new gasket fixing including all materials supply. |
| 29 | Supply of insulating materials for N/A tape, Paspon paper, cotton tape, HT monoplus tape etc. |
| 30 | Filtration of transformer oil |
| 31 | Supply and fixing of primary stud with insulator. |
| 32 | Maintenance of 11KVx400Ampsx3Post Gang operating switch |
| 33 | ©250KVA 11kv/440Volt Transformer Supply & fixing of brass stud with insulator |
| 34 | Drain out of transformer oil in Empty oil barrel & after maintenance Top up the same of 250KVA 3.3KV/440Volt |
| 35 | Dismantling & re-fixing of Primary, secondary side stud bushing including new gasket fixing. |
| 36 | Dismantling Top cover, inspection chamber conservator tank, Ex-vent pipe etc. with new gasket fixing including all materials supply |
| 37 | Supply of insulating materials for N/A tape, paspon paper, cotton tape, HT monoplus tape etc. |
| 38 | Filtration of transformer oil. |
| 39 | (D) 100KVA 11KV/440Volt transformer :- Dismantling of top cover, inspectionchamber-3nos. conservator tank, vent pipe & HV & LV connection box with new gasket fixing including all materials supply. |
| 40 | Drain out of transformer oil in empty oil barrel & after maintenance top up the same |
| 41 | Disconnection, dismantling & reconnection of primary, secondary cable |
| 42 | Dismantling & re-fixing of primary, secondary side studs bushing including new gasket fixing. |
| 43 | Dismantling of top cover, inspection chamber, conservator tank, ex-vant pipe etc. with new gasket fixing including all materials supply |
| 44 | Supply of insulating materials for N/A tape, paspon paper cotton tape, HT monplus tape etc. |
| 45 | Filtration of transformer oll |
| 46 | (E) 100KVA 11KV/440Volt transformer Dismantling of top cover, inspectionchamber-3nos. conservator tank, vent pipe & HV & LV connection box with new gasket fixing including all materials supply. |
| 47 | Drain out of transformer oil in empty oil barrel & after maintenance top up the same |
| 48 | Disconnection, dismantling & reconnection of primary, secondary cable |
| 49 | Dismantling & re-fixing of primary, secondary side studs bushing including new gasket fixing. |
| 50 | Dismantling of top cover, inspection chamber, conservator tank, ex-vant pipe etc. with new gasket fixing including all materials supply |
| 51 | Supply of insulating materials for N/A tape, paspon paper cotton tape, HT monplus tape etc. |
| 52 | Filtration of transformer oil |
| 53 | (F) 300KVA 11KV/440Volt transformer Supply & fixing of brass stud with insulator |
| 54 | Drain out of transformer oil in Empty oil barrel & after maintenance Top up the same of 250KVA 3.3KV/440Volt |
| 55 | Dismantling & re-fixing of Primary, secondary side stud bushing Including new gasket fixing. |
| 56 | Dismantling Top cover, inspection chamber conservator tank, Ex-vent pipe etc. with new gasket fixing including all materials supply |
| 57 | Supply of insulating materials for N/A tape, paspon paper, cotton tape, HT monoplus tape etc. |
| 58 | Filtration of transformer oil |
| 59 | Transportation charges |
| 60 | Total impact of GST for the purpose of CTC Please Enable Macros to View BoQ information |
