repairing of 3 phase 3.3 / 11 kv / 400 volt 63, 100, 200, 300, 500, 1100, 1200 & 1600 kva ( aluminum / copper wound crgo core ) distribution transformers and combined ctpt 33 / 11 kv-2 repairing of 3 phase 11 kv / 400 volt 25 kva ( aluminum wound crgo core ) distribution transformers 3 repairing of 3 phase 11 kv / 400 volt 63 kva ( aluminum wound crgo core ) distribution transformers 4 repairing of 3 phase 11 kv / 400 volt 100 kva ( aluminum wound crgo core ) distribution transformers 5 repairing of 3 phase 11 kv / 400 volt 200 kva ( aluminum wound crgo core ) distribution transformers 6 repairing of 3 phase 11 kv / 400 volt 500 kva ( copper wound crgo core ) distribution transformers 7 repairing of 3 phase 3.3 kv / 400 volt 300 kva ( copper wound crgo core ) distribution transformers 8 repairing of 3 phase 3.3 kv / 400 volt 500 kva ( copper wound crgo core ) distribution transformers 9 repairing of 3 phase 3.3 kv / 400 volt 1100 kva ( copper wound crgo core ) distribution transformers 10 repairing of 3 phase 3.3 kv / 400 volt 1200 kva ( copper wound crgo core ) distribution transformers 11 repairing of 3 phase 3.3 kv / 400 volt 1600 kva ( copper wound crgo core ) distribution transformers 12 h.t. coil making charge for aluminium / copper conductor 13 l.t.coil making charge for aluminium / copper conductor 14 filtration / reclamation rate of transformer oil by filter machine of the nigam & its storage for refilling in repaired transformers after testing per ltr. 15 re-insulationrate per kg aluminium strips ( dpc ) 16 labour charge for repairing of current transformer ( ct ) of 33 kv. 17 labour charge for repairing of current transformer ( ct ) of 11 kv. 18 labour charge for repairing of potential transformer ( pt ) of 33 kv. 19 labour charge for repairing of potential transformer ( pt ) of 11 kv. 20 labour charge for repairing of combined ctpt unit of 33 kv. 21 labour charge for repairing of combined ctpt unit of 11 kv. 22 note:gst must be define / mentioned otherwise price part not be considered.