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| 1 | M & L for disconnecting all incoming and outgoing cables of transformers of following capacities at various locations installed on two pole/four pole structures/on platforms at Station, opening the top cover, carrying out following activities :-(a) Draining out all the transformer oil to clean barrel for reuse.(b) Dismantling of all attachment viz breather assy, conservator, oil temperature gauge, HT/LT bushing etc and keeping aside for re-use and re-assembling the serviceable dismantled parts/new spare by providing new insulation materials, gasket, nuts & bolts etc.(c) Inspection of transformer core and winding, drying out transformer core and winding in vacuum chamber till specified IR values are obtained.(d) Cleaning of complete transformer tank, oil fins, removing of sludge and making the inside surface of tank dry by blowing of hot air as directed.Note : Dehydration of collected transformer oil shall be measured and paid seperately |
| 2 | Transformer of capacity For 100 KVA |
| 3 | Transformer of capacity For 200 KVA |
| 4 | Transformer of capacity For 250KVA |
| 5 | Transformer of capacity For 315KVA |
| 6 | Transformer of capacity For 400KVA |
| 7 | Transformer of capacity For 500KVA |
| 8 | Transformer of capacity For 630KVA |
| 9 | M & L for disconnecting all incoming and outgoing cables of Voltage stablizers of following capacities at various locations installed on two pole/four pole structures/on platforms at Station, opening the top cover, carrying out following activities :-(a) Draining out all the transformer oil to clean barrel for reuse.(b) Dismantling of all attachment viz breather assy, conservator, oil temperature gauge, HT/LT bushing etc and keeping aside for re-use and re-assembling the serviceable dismantled parts/new spare by providing new insulation materials, gasket, nuts & bolts etc.(c) Inspection of transformer core and winding, drying out transformer core and winding in vacuum chamber till specified IR values are obtained.(d) Cleaning of complete transformer tank, oil fins, removing of sludge and making the inside surface of tank dry by blowing of hot air as directed.Note : Dehydration of collected transformer oil shall be measured and paid under respective item of BOQ here-in-after. |
| 10 | Automatic Voltage stablizers of capacity 600 KVA |
| 11 | Automatic Voltage stablizers of capacity 400 KVA |
| 12 | Automatic Voltage stablizers of capacity 300 KVA |
| 13 | M & L for removing the of transformers of following capacities at various locations installed on two pole/four pole structures/on platforms at Station and loading it in the vehicle carefully using crane and transporting it to the workshop for HV/LV re-winding, transport the transformer back to the site , install it complete all as specified and directed :-Notes : (a) M & L for Cost of re-winding shall be measured and paid for separately (b) All other repair work and replacement of spares or components shall be measured and paid for separately under respective items of schedule. |
| 14 | Transformer of capacity upto 315 KVA |
| 15 | M & L for re-winding HV/LV coils of transformers of capacity upto 315 KVA with super enameled copper wire as per the existing gauge and as per laid down standards incl re-insulating with suitable insulating material, complete all as directed |
| 16 | Supply only HT bushing poreclain with copper/Brass stud, nuts, bolts, washers, Stem,bushing ,gasket, oil seal (Set of three( for 3 phase) suitable for following capacity transformer complete all as specified and directed. |
| 17 | Transformer of capacity For 100 KVA |
| 18 | Transformer of capacity For 200 KVA |
| 19 | Transformer of capacity For 250KVA |
| 20 | Transformer of capacity For 315KVA |
| 21 | Transformer of capacity For 400KVA |
| 22 | Transformer of capacity For 500KVA |
| 23 | Transformer of capacity For 630KVA |
| 24 | Supply only LT bushing poreclain with copper stud, nuts, bolts, washers, gasket, oil seal SET OF FOUR (For 3 Phase and one for neutral) suitable for following capacity transformer complete all as specified and directed.Make:BHEL/ Jaypuriya Brothers/ Pactil/ Southern Insulators |
| 25 | Transformer of capacity For 100 KVA |
| 26 | Transformer of capacity For 200 KVA |
| 27 | Transformer of capacity For 250KVA |
| 28 | Transformer of capacity For 315KVA |
| 29 | Transformer of capacity For 400KVA |
| 30 | Transformer of capacity For 500KVA |
| 31 | Transformer of capacity For 630KVA |
| 32 | Supply only Motor of existing size and type for following capacity voltage stablizers complete all as specified and directed:- |
| 33 | Automatic Voltage stablizers of capacity 600 KVA |
| 34 | Automatic Voltage stablizers of capacity 400 KVA |
| 35 | Automatic Voltage stablizers of capacity 300 KVA |
| 36 | Supply only Relay card of existing size and type for following capacity voltage stablizers complete all as specified and directed:- |
| 37 | Automatic Voltage stablizers of capacity 600 KVA |
| 38 | Automatic Voltage stablizers of capacity 400 KVA |
| 39 | Automatic Voltage stablizers of capacity 300 KVA |
| 40 | Supply only temperature gauge of existing size and type for measuring temperature 0 to 100 degree centigrade for following capacity transformer complete all as specified and directed:- |
| 41 | Transformer of capacity For 100 KVA |
| 42 | Transformer of capacity For 200 KVA |
| 43 | Transformer of capacity For 250KVA |
| 44 | Transformer of capacity For 315KVA |
| 45 | Transformer of capacity For 400KVA |
| 46 | Transformer of capacity For 500KVA |
| 47 | Transformer of capacity For 630KVA |
| 48 | Supply only MS bolts, nuts and washers as per existing size and length all as directed. Please Enable Macros to View BoQ information |
| 49 | Supply only MS bolts, nuts and washers as per existing size and length all as directed. Please Enable Macros to View BoQ information |
