Dakshinanchal Vidyut Vitran Nigam Limited-DVVNL has published Repairing Of 10/16 Kva To 400 Kva Damaged Distribution Transformer At Etah Workshop Under Ewd , Aligarh. Submission Date for this Tender is 15-02-2021. Distribution Transformer Tenders in DVVNL, Agra Uttar Pradesh. Bidders can get complete Tender details and download the document.
| Name of Works : REPAIRING OF 10/16 KVA Alu., 25 KVA Alu., 63 KVA Alu., 100 KVA Alu., 160 KVA Alu., 250 KVA Alu., & 400 KVA Cu., WOUND DAMAGED DISTRIBUTION TRANSFORMER AT WORKSHOP ETAH UNDER EWD, ALIGARH. | |||||
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| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | 10/16 KVA SINGLE PHASE (WORKSHOP ETAH) – Dragging, Shifting, Handling of Transformer from stacking yard to repairing hall and draining of Oil into pit/drum and opening of all its accessories etc. | Item 1 | 1000 | Nos. |
| 2 | 2 | Opening of top cover plate by cutting of sealed Transformer top cover plate by chisel Hammer Process and taking out the core and coil assembly from the tank. Removal of Old layers (Multilayers) of Top Cover Plate by welding/gas cutting after taking out the Tank at safe area. | Item 2 | 1000 | Nos. |
| 3 | 3 | Dismantling core and coil assembly. Assembly of displaced core and cleaning of dust and dirt by cotton waste and wooden dust from every leaf of laminations,if required. (Welding/Brazing/Gas Cutting/Wooden Dust required for this work shall be arranged by the contractor). | Item 3 | 1000 | Nos. |
| 4 | 4 | (A) Reconditioning of the damaged LV leg coils (3Nos.) of T/F, old and damage DPC insulation is to removed and new DPC insulation confirming to IS: 1271/53 is to be provided on LV strip after cleaning of strip LV coil should be made as per original design/design approved by concern JE/AE. Approx 5 KG as per GTP which ever is more Transformer for 10/16, KVA T/F respectively (Per Kg. rate to be Quoted). | Item 4 | 1000 | Kg. (±20%) |
| 5 | 5 | (B) Making of LV Leg coils of same size and dimensions as old one or design approved by concern JE/AE with new wire. Approx 5 KG as per GTP which ever is more Transformer for 10/16, KVA T/F respectively (Per Kg. rate to be Quoted). | Item 5 | 1000 | Kg. (±20%) |
| 6 | 6 | (A) Making of HV Leg coils of same size and dimensions as old one or design approved by concern JE/AE with new wire. Approx 10 KG as per GTP which ever is more Transformer for 10/16 KVA T/F respectively (Per Kg. rate to be Quoted). | Item 6 | 1000 | Kg. (±20%) |
| 7 | 7 | (B) Re-Making of HV Leg coils of same size and dimensions as old one or design approved by concern JE/AE with old wire. Approx 10 KG as per GTP which ever is more Transformer for 10/16 KVA T/F respectively (Per Kg. rate to be Quoted). | Item 7 | 1000 | Kg. (±20%) |
| 8 | 8 | Assembly of core and coils and fitting of other parts requiring replacements such as press board etc. Making supports between adjacent section by insulation spacers barriers etc. and tapping etc (Brazing/Soldering required, shall be arranged by the contractor). | Item 8 | 1000 | Nos. |
| 9 | 9 | Shifting and keeping the assembled core and coils etc. In OVEN from the repairing and assembly place. | Item 9 | 1000 | Nos. |
| 10 | 10 | Dragging of tank from the repair hall to yard and cleaning oil and dust etc. and scrapping the rust etc. Repairing of burst body & radiator properly with welding including repairing of bended base channel. | Item 10 | 1000 | Nos. |
| 11 | 11 | Washing of Transformer tank with castic soda & water. Castic soda shall be provided by contractor. | Item 11 | 1000 | Nos. |
| 12 | 12 | Painting of inner side of transformer tank and channels with heat proof zinc chromate paint of good quality. (Berger, Nerolac, Jenson & Necholson etc) Paint material shall be provided by contractor at his own cost. | Item 12 | 1000 | Nos. |
| 13 | 13 | Dragging out clean empty tank from yard to repairing hall. | Item 13 | 1000 | Nos. |
| 14 | 14 | Taking out assembled core and coils assembly from the "OVEN" after proper magger value and shifting to repairing hall. (Meggar will be arranged by the contractor at his own cost.) | Item 14 | 1000 | Nos. |
| 15 | 15 | Retanking of complete assembly into painted tank and Proper tightening of the assembly in the tank safely by using nut bolts and spring washer of good quality. Fitting of all accessories of the transformer including fixing of pressure release valve/bend pipe for fixing of silica gel breather and filling of oil in transformer after check of BDV as per norms. (Bend Pipe wiil be arranged by the contractor at his own cost.) | Item 15 | 1000 | Nos. |
| 16 | 16 | Continous Welding of top cover plate of repaired Transformer by electric welding and filling gaps wherever necessary. | Item 16 | 1000 | Nos. |
| 17 | 17 | (A) Painting of T/F outside with super enemal synthetic paint of YELLOW color in two coats after de-rusting and providing primer of red oxide paint etc. Paint & Painting Material shall be arranged by the contractor. | Item 17 | 1000 | Nos. |
| 18 | 18 | (B) Painting of 50 mm. wide strip by Green paint on HT /LT side of T/F and writing name of workshop and ^^fo|qr lEcU/kh f'kdk;r gsrq Vksy Qzh ua0 1912 ij lEidZ djsaa** | Item 18 | 1000 | Nos. |
| 19 | 19 | Dragging of repaired T/F upto the test cabin /testing place and making full arrangement for the testing of transformer and their re-dragging to yard and its stacking at indentified place. | Item 19 | 1000 | Nos. |
| 20 | 20 | (A) Punching of unique no. on MS plate 75x200x3 mm. size & Welding of MS Plate on Transformer Body containing following information:- (MS Plate & Punching Machine shall be provided by cotractor) | Item 20 | 1000 | Nos. |
| 21 | 21 | Daily cleaning of Workshop floor area, Open Shade and Open Area including the scrap material such as old paper, old pressboard, old cotton waste etc. (Wood dust, Sweeper, other required man power and T&P shall be arranged by the contractor). | Item 21 | 1000 | Nos. |
| 22 | 22 | 25 KVA THREE PHASE (WORKSHOP ETAH)-Dragging, Shifting, Handling of Transformer from stacking yard to repairing hall and draining of Oil into pit/drum and opening of all its accessories etc. | Item 22 | 2100 | Nos. |
| 23 | 23 | Opening of top cover plate by cutting of sealed Transformer top cover plate by chisel Hammer Process and taking out the core and coil assembly from the tank. Removal of Old layers (Multilayers) of Top Cover Plate by welding/gas cutting after taking out the Tank at safe area. | Item 23 | 2100 | Nos. |
| 24 | 24 | Dismantling core and coil assembly. Assembly of displaced core and cleaning of dust and dirt by cotton waste and wooden dust from every leaf of laminations,if required. (Welding/Brazing/Gas Cutting/Wooden Dust required for this work shall be arranged by the contractor). | Item 24 | 2100 | Nos. |
| 25 | 25 | (A) Reconditioning of the damaged LV leg coils (3Nos.) of T/F, old and damage DPC insulation is to removed and new DPC insulation confirming to IS: 1271/53 is to be provided on LV strip after cleaning of strip LV coil should be made as per original design/design approved by concern JE/AE. Approx 9 KG as per GTP which ever is more Transformer for 25 KVA T/F respectively (Per Kg. rate to be Quoted) | Item 25 | 2100 | Kg. (±20%) |
| 26 | 26 | (B) Making of LV Leg coils of same size and dimensions as old one or design approved by concern JE/AE with new wire Approx 9 KG as per GTP which ever is more Transformer for 25 KVA T/F respectively (Per Kg. rate to be Quoted) | Item 26 | 2100 | Kg. (±20%) |
| 27 | 27 | Making of HV Leg coils of same size and dimensions as old one or design approved by concern JE/AE with new wire. Approx 17 KG as per GTP which ever is more Transformer for 25 KVA T/F respectively (Per Kg. rate to be Quoted) | Item 27 | 2100 | Kg. (±20%) |
| 28 | 28 | (B) Re-Making of HV Leg coils of same size and dimensions as old one or design approved by concern JE/AE with old wire. Approx 17 KG as per GTP which ever is more Transformer for 25 KVA T/F respectively (Per Kg. rate to be Quoted). | Item 28 | 2100 | Kg. (±20%) |
| 29 | 29 | Assembly of core and coils and fitting of other parts requiring replacements such as press board etc. Making supports between adjacent section by insulation spacers barriers etc. and tapping etc (Brazing/Soldering required, shall be arranged by the contractor). | Item 29 | 2100 | Nos. |
| 30 | 30 | Shifting and keeping the assembled core and coils etc. In OVEN from the repairing and assembly place. | Item 30 | 2100 | Nos. |
| 31 | 31 | Dragging of tank from the repair hall to yard and cleaning oil and dust etc. and scrapping the rust etc. Repairing of burst body & radiator properly with welding including repairing of bended base channel. | Item 31 | 2100 | Nos. |
| 32 | 32 | Washing of Transformer tank with castic soda & water. Castic soda shall be provided by contractor. | Item 32 | 2100 | Nos. |
| 33 | 33 | Painting of inner side of transformer tank and channels with heat proof zinc chromate paint of good quality. (Berger, Nerolac, Jenson & Necholson etc) Paint material shall be provided by contractor at his own cost. | Item 33 | 2100 | Nos. |
| 34 | 34 | Dragging out clean empty tank from yard to repairing hall. | Item 34 | 2100 | Nos. |
| 35 | 35 | Taking out assembled core and coils assembly from the "OVEN" after proper magger value and shifting to repairing hall. (Meggar will be arranged by the contractor at his own cost.) | Item 35 | 2100 | Nos. |
| 36 | 36 | Retanking of complete assembly into painted tank and Proper tightening of the assembly in the tank safely by using nut bolts and spring washer of good quality. Fitting of all accessories of the transformer including fixing of pressure release valve/bend pipe for fixing of silica gel breather and filling of oil in transformer after check of BDV as per norms. (Bend Pipe wiil be arranged by the contractor at his own cost.) | Item 36 | 2100 | Nos. |
| 37 | 37 | Continous Welding of top cover plate of repaired Transformer by electric welding and filling gaps wherever necessary. | Item 37 | 2100 | Nos. |
| 38 | 38 | (A) Painting of T/F outside with super enemal synthetic paint of YELLOW color in two coats after de-rusting and providing primer of red oxide paint etc. Paint & Painting Material shall be arranged by the contractor. | Item 38 | 2100 | Nos. |
| 39 | 39 | (B) Painting of 50 mm. wide strip by Green paint on HT /LT side of T/F and writing name of workshop and ^^fo|qr lEcU/kh f'kdk;r gsrq Vksy Qzh ua0 1912 ij lEidZ djsaa** | Item 39 | 2100 | Nos. |
| 40 | 40 | Dragging of repaired T/F upto the test cabin /testing place and making full arrangement for the testing of transformer and their re-dragging to yard and its stacking at indentified place. | Item 40 | 2100 | Nos. |
| 41 | 41 | (A) Punching of unique no. on MS plate 75x200x3 mm. size & Welding of MS Plate on Transformer Body containing following information:- (MS Plate & Punching Machine shall be provided by cotractor) | Item 41 | 2100 | Nos. |
| 42 | 42 | Daily cleaning of Workshop floor area, Open Shade and Open Area including the scrap material such as old paper, old pressboard, old cotton waste etc. (Wood dust, Sweeper, other required man power and T&P shall be arranged by the contractor). | Item 42 | 2100 | Nos. |
| 43 | 43 | 63 KVA THREE PHASE (WORKSHOP ETAH)- Dragging, Shifting, Handling of Transformer from stacking yard to repairing hall and draining of Oil into pit/drum and opening of all its accessories etc. | Item 43 | 1120 | Nos. |
| 44 | 44 | Opening of top cover plate by cutting of sealed Transformer top cover plate by chisel Hammer Process and taking out the core and coil assembly from the tank. Removal of Old layers (Multilayers) of Top Cover Plate by welding/gas cutting after taking out the Tank at safe area. | Item 44 | 1120 | Nos. |
| 45 | 45 | Dismantling core and coil assembly. Assembly of displaced core and cleaning of dust and dirt by cotton waste and wooden dust from every leaf of laminations,if required. (Welding/Brazing/Gas Cutting/Wooden Dust required for this work shall be arranged by the contractor). | Item 45 | 1120 | Nos. |
| 46 | 46 | (A) Reconditioning of the damaged LV leg coils (3Nos.) of T/F, old and damage DPC insulation is to removed and new DPC insulation confirming to IS: 1271/53 is to be provided on LV strip after cleaning of strip LV coil should be made as per original design/design approved by concern JE/AE. Approx 17 KG as per GTP which ever is more Transformer for 63 KVA T/F respectively (Per Kg. rate to be Quoted) | Item 46 | 1120 | Kg. (±20%) |
| 47 | 47 | (B) Making of LV Leg coils of same size and dimensions as old one or design approved by concern JE/AE with new wire. Approx 17 KG as per GTP which ever is more Transformer for 63 KVA T/F respectively (Per Kg. rate to be Quoted) | Item 47 | 1120 | Kg. (±20%) |
| 48 | 48 | (A) Making of HV Leg coils of same size and dimensions as old one or design approved by concern JE/AE with new wire. Approx 32 KG as per GTP which ever is more Transformer for 63 KVA T/F respectively (Per Kg. rate to be Quoted) | Item 48 | 1120 | Kg. (±20%) |
| 49 | 49 | (B) Re-Making of HV Leg coils of same size and dimensions as old one or design approved by concern JE/AE with old wire. Approx 32 KG as per GTP which ever is more Transformer for 63 KVA T/F respectively (Per Kg. rate to be Quoted). | Item 49 | 1120 | Kg. (±20%) |
| 50 | 50 | Assembly of core and coils and fitting of other parts requiring replacements such as press board etc. Making supports between adjacent section by insulation spacers barriers etc. and tapping etc (Brazing/Soldering required, shall be arranged by the contractor). | Item 50 | 1120 | Nos. |
| 51 | 51 | Shifting and keeping the assembled core and coils etc. In OVEN from the repairing and assembly place. | Item 51 | 1120 | Nos. |
| 52 | 52 | Dragging of tank from the repair hall to yard and cleaning oil and dust etc. and scrapping the rust etc. Repairing of burst body & radiator properly with welding including repairing of bended base channel. | Item 52 | 1120 | Nos. |
| 53 | 53 | Washing of Transformer tank with castic soda & water. Castic soda shall be provided by contractor. | Item 53 | 1120 | Nos. |
| 54 | 54 | Painting of inner side of transformer tank and channels with heat proof zinc chromate paint of good quality. (Berger, Nerolac, Jenson & Necholson etc) Paint material shall be provided by contractor at his own cost. | Item 54 | 1120 | Nos. |
| 55 | 55 | Dragging out clean empty tank from yard to repairing hall. | Item 55 | 1120 | Nos. |
| 56 | 56 | Taking out assembled core and coils assembly from the "OVEN" after proper magger value and shifting to repairing hall. (Meggar will be arranged by the contractor at his own cost.) | Item 56 | 1120 | Nos. |
| 57 | 57 | Retanking of complete assembly into painted tank and Proper tightening of the assembly in the tank safely bu using nut bolts and spring washer of good quality. Fitting of all accessories of the transformer including fixing of pressure release valve/bend pipe for fixing of silica gel breather and filling of oil in transformer after check of BDV as per norms. (Bend Pipe wiil be arranged by the contractor at his own cost.) | Item 57 | 1120 | Nos. |
| 58 | 58 | Continous Welding of top cover plate of repaired Transformer by electric welding and filling gaps wherever necessary. | Item 58 | 1120 | Nos. |
| 59 | 59 | (A) Painting of T/F outside with super enemal synthetic paint of YELLOW color in two coats after de-rusting and providing primer of red oxide paint etc. Paint & Painting Material shall be arranged by the contractor. | Item 59 | 1120 | Nos. |
| 60 | 60 | (B) Painting of 50 mm. wide strip by Green paint on HT /LT side of T/F and writing name of workshop and ^^fo|qr lEcU/kh f'kdk;r gsrq Vksy Qzh ua0 1912 ij lEidZ djsaa** | Item 60 | 1120 | Nos. |
| 61 | 61 | Dragging of repaired T/F upto the test cabin /testing place and making full arrangement for the testing of transformer and their re-dragging to yard and its stacking at indentified place. | Item 61 | 1120 | Nos. |
| 62 | 62 | (A) Punching of unique no. on MS plate 75x200x3 mm. size & Welding of MS Plate on Transformer Body containing following information:- (MS Plate & Punching Machine shall be provided by cotractor) | Item 62 | 1120 | Nos. |
| 63 | 63 | Daily cleaning of Workshop floor area, Open Shade and Open Area including the scrap material such as old paper, old pressboard, old cotton waste etc. (Wood dust, Sweeper, other required man power and T&P shall be arranged by the contractor). | Item 63 | 1120 | Nos. |
| 64 | 64 | 100 KVA THREE PHASE Alu. Wound (WORKSHOP ETAH)-Dragging, Shifting, Handling of Transformer from stacking yard to repairing hall and draining of Oil into pit/drum and opening of all its accessories etc. | Item 64 | 700 | Nos. |
| 65 | 65 | Opening of top cover plate by cutting of sealed Transformer top cover plate by chisel Hammer Process and taking out the core and coil assembly from the tank. Removal of Old layers (Multilayers) of Top Cover Plate by welding/gas cutting after taking out the Tank at safe area. | Item 65 | 700 | Nos. |
| 66 | 66 | Dismantling core and coil assembly. Assembly of displaced core and cleaning of dust and dirt by cotton waste and wooden dust from every leaf of laminations,if required. (Welding/Brazing/Gas Cutting/Wooden Dust required for this work shall be arranged by the contractor). | Item 66 | 700 | Nos. |
| 67 | 67 | (A) Reconditioning of the damaged LV leg coils (3Nos.) of T/F, old and damage DPC insulation is to removed and new DPC insulation confirming to IS: 1271/53 is to be provided on LV strip after cleaning of strip LV coil should be made as per original design/design approved by concern JE/AE. Approx 24 KG as per GTP which ever is more Transformer for 100 KVA Alu. wound T/F respectively (Per Kg. rate to be Quoted) | Item 67 | 700 | Kg. (±20%) |
| 68 | 68 | (B) Making of LV Leg coils of same size and dimensions as old one or design approved by concern JE/AE with new wire. Approx 24 KG as per GTP which ever is more Transformer for 100 KVA Alu. Wound T/F respectively (Per Kg. rate to be Quoted) | Item 68 | 700 | Kg. (±20%) |
| 69 | 69 | (A) Making of HV Leg coils of same size and dimensions as old one or design approved by concern JE/AE with new wire. Approx 45 KG as per GTP which ever is more Transformer for 100 KVA Alu.wound T/F respectively (Per Kg. rate to be Quoted) | Item 69 | 700 | Kg. (±20%) |
| 70 | 70 | (B) Re-Making of HV Leg coils of same size and dimensions as old one or design approved by concern JE/AE with old wire. Approx 45 KG as per GTP which ever is more Transformer for 100 KVA T/F Alu. Wound respectively (Per Kg. rate to be Quoted). | Item 70 | 700 | Kg. (±20%) |
| 71 | 71 | Assembly of core and coils and fitting of other parts requiring replacements such as press board etc. Making supports between adjacent section by insulation spacers barriers etc. and tapping etc (Brazing/Soldering required, shall be arranged by the contractor). | Item 71 | 700 | Nos. |
| 72 | 72 | Shifting and keeping the assembled core and coils etc. In OVEN from the repairing and assembly place. | Item 72 | 700 | Nos. |
| 73 | 73 | Dragging of tank from the repair hall to yard and cleaning oil and dust etc. and scrapping the rust etc. Repairing of burst body & radiator properly with welding including repairing of bended base channel. | Item 73 | 700 | Nos. |
| 74 | 74 | Washing of Transformer tank with castic soda & water. Castic soda shall be provided by contractor. | Item 74 | 700 | Nos. |
| 75 | 75 | Painting of inner side of transformer tank and channels with heat proof zinc chromate paint of good quality. (Berger, Nerolac, Jenson & Necholson etc) Paint material shall be provided by contractor at his own cost. | Item 75 | 700 | Nos. |
| 76 | 76 | Dragging out clean empty tank from yard to repairing hall. | Item 76 | 700 | Nos. |
| 77 | 77 | Taking out assembled core and coils assembly from the "OVEN" after proper magger value and shifting to repairing hall. (Meggar will be arranged by the contractor at his own cost.) | Item 77 | 700 | Nos. |
| 78 | 78 | Retanking of complete assembly into painted tank and Proper tightening of the assembly in the tank safely by using nut bolts and spring washer of good quality. Fitting of all accessories of the transformer including fixing of pressure release valve/bend pipe for fixing of silica gel breather and filling of oil in transformer after check of BDV as per norms. (Bend Pipe wiil be arranged by the contractor at his own cost.) | Item 78 | 700 | Nos. |
| 79 | 79 | Tightening of top cover plate of repaired Transformer by using nut, bolts and washers with proper gasket sheet. | Item 79 | 700 | Nos. |
| 80 | 80 | (A) Painting of T/F outside with super enemal synthetic paint of YELLOW color in two coats after de-rusting and providing primer of red oxide paint etc. Paint & Painting Material shall be arranged by the contractor. | Item 80 | 700 | Nos. |
| 81 | 81 | (B) Painting of 50 mm. wide strip by Green paint on HT /LT side of T/F and writing name of workshop and ^^fo|qr lEcU/kh f'kdk;r gsrq Vksy Qzh ua0 1912 ij lEidZ djsaa** | Item 81 | 700 | Nos. |
| 82 | 82 | Dragging of repaired T/F upto the test cabin /testing place and making full arrangement for the testing of transformer and their re-dragging to yard and its stacking at indentified place. | Item 82 | 700 | Nos. |
| 83 | 83 | (A) Punching of unique no. on MS plate 75x200x3 mm. size & Welding of MS Plate on Transformer Body containing following information:- (MS Plate & Punching Machine shall be provided by cotractor) | Item 83 | 700 | Nos. |
| 84 | 84 | Daily cleaning of Workshop floor area, Open Shade and Open Area including the scrap material such as old paper, old pressboard, old cotton waste etc. (Wood dust, Sweeper, other required man power and T&P shall be arranged by the contractor). | Item 84 | 700 | Nos. |
| 85 | 85 | 160 KVA THREE PHASE Alu. Wound (WORKSHOP ETAH) -Dragging, Shifting, Handling of Transformer from stacking yard to repairing hall and draining of Oil into pit/drum and opening of all its accessories etc. | Item 85 | 70 | Nos. |
| 86 | 86 | Opening of top cover plate by cutting of sealed Transformer top cover plate by chisel Hammer Process and taking out the core and coil assembly from the tank. Removal of Old layers (Multilayers) of Top Cover Plate by welding/gas cutting after taking out the Tank at safe area. | Item 86 | 70 | Nos. |
| 87 | 87 | Dismantling core and coil assembly. Assembly of displaced core and cleaning of dust and dirt by cotton waste and wooden dust from every leaf of laminations,if required. (Welding/Brazing/Gas Cutting/Wooden Dust required for this work shall be arranged by the contractor). | Item 87 | 70 | Nos. |
| 88 | 88 | (A) Reconditioning of the damaged LV leg coils (3Nos.) of T/F, old and damage DPC insulation is to removed and new DPC insulation confirming to IS: 1271/53 is to be provided on LV strip after cleaning of strip LV coil should be made as per original design/design approved by concern JE/AE. Approx 39 KG as per GTP which ever is more Transformer for 160 KVA Alu. Wound T/F respectively (Per Kg. rate to be Quoted) | Item 88 | 70 | Kg. (±20%) |
| 89 | 89 | (B) Making of LV Leg coils of same size and dimensions as old one or design approved by concern JE/AE with new wire. Approx 39 KG as per GTP which ever is more Transformer for 160 KVA Alu. Wound T/F respectively (Per Kg. rate to be Quoted) | Item 89 | 70 | Kg. (±20%) |
| 90 | 90 | (A) Making of HV Leg coils of same size and dimensions as old one or design approved by concern JE/AE with new wire. Approx 55 KG as per GTP which ever is more Transformer for 160 KVA Alu. Wound T/F respectively (Per Kg. rate to be Quoted) | Item 90 | 70 | Kg. (±20%) |
| 91 | 91 | (B) Re-Making of HV Leg coils of same size and dimensions as old one or design approved by concern JE/AE with old wire. Approx 55 KG as per GTP which ever is more Transformer for 160 KVA T/F respectively (Per Kg. rate to be Quoted). | Item 91 | 70 | Kg. (±20%) |
| 92 | 92 | Assembly of core and coils and fitting of other parts requiring replacements such as press board etc. Making supports between adjacent section by insulation spacers barriers etc. and tapping etc (Brazing/Soldering required, shall be arranged by the contractor). | Item 92 | 70 | Nos. |
| 93 | 93 | Shifting and keeping the assembled core and coils etc. In OVEN from the repairing and assembly place. | Item 93 | 70 | Nos. |
| 94 | 94 | Dragging of tank from the repair hall to yard and cleaning oil and dust etc. and scrapping the rust etc. Repairing of burst body & radiator properly with welding including repairing of bended base channel. | Item 94 | 70 | Nos. |
| 95 | 95 | Washing of Transformer tank with castic soda & water. Castic soda shall be provided by contractor. | Item 95 | 70 | Nos. |
| 96 | 96 | Painting of inner side of transformer tank and channels with heat proof zinc chromate paint of good quality. (Berger, Nerolac, Jenson & Necholson etc) Paint material shall be provided by contractor at his own cost. | Item 96 | 70 | Nos. |
| 97 | 97 | Dragging out clean empty tank from yard to repairing hall. | Item 97 | 70 | Nos. |
| 98 | 98 | Taking out assembled core and coils assembly from the "OVEN" after proper magger value and shifting to repairing hall. (Meggar will be arranged by the contractor at his own cost.) | Item 98 | 70 | Nos. |
| 99 | 99 | Retanking of complete assembly into painted tank and Proper tightening of the assembly in the tank safely by using nut bolts and spring washer of good quality. Fitting of all accessories of the transformer including fixing of pressure release valve/bend pipe for fixing of silica gel breather and filling of oil in transformer after check of BDV as per norms. (Bend Pipe wiil be arranged by the contractor at his own cost.) | Item 99 | 70 | Nos. |
| 100 | 100 | Tightening of top cover plate of repaired Transformer by using nut, bolts and washers with proper gasket sheet. | Item 100 | 70 | Nos. |
| 101 | 101 | (A) Painting of T/F outside with super enemal synthetic paint of YELLOW color in two coats after de-rusting and providing primer of red oxide paint etc. Paint & Painting Material shall be arranged by the contractor. | Item 101 | 70 | Nos. |
| 102 | 102 | (B) Painting of 50 mm. wide strip by Green paint on HT /LT side of T/F and writing name of workshop and ^^fo|qr lEcU/kh f'kdk;r gsrq Vksy Qzh ua0 1912 ij lEidZ djsaa** | Item 102 | 70 | Nos. |
| 103 | 103 | Dragging of repaired T/F upto the test cabin /testing place and making full arrangement for the testing of transformer and their re-dragging to yard and its stacking at indentified place. | Item 103 | 70 | Nos. |
| 104 | 104 | (A) Punching of unique no. on MS plate 75x200x3 mm. size & Welding of MS Plate on Transformer Body containing following information:- (MS Plate & Punching Machine shall be provided by cotractor) | Item 104 | 70 | Nos. |
| 105 | 105 | Daily cleaning of Workshop floor area, Open Shade and Open Area including the scrap material such as old paper, old pressboard, old cotton waste etc. (Wood dust, Sweeper, other required man power and T&P shall be arranged by the contractor). | Item 105 | 70 | Nos. |
| 106 | 106 | 250 KVA THREE PHASE Alu. Wound (WORKSHOP ETAH)-Dragging, Shifting, Handling of Transformer from stacking yard to repairing hall and draining of Oil into pit/drum and opening of all its accessories etc. | Item 106 | 140 | Nos. |
| 107 | 107 | Opening of top cover plate by cutting of sealed Transformer top cover plate by chisel Hammer Process and taking out the core and coil assembly from the tank. Removal of Old layers (Multilayers) of Top Cover Plate by welding/gas cutting after taking out the Tank at safe area. | Item 107 | 140 | Nos. |
| 108 | 108 | Dismantling core and coil assembly. Assembly of displaced core and cleaning of dust and dirt by cotton waste and wooden dust from every leaf of laminations,if required. (Welding/Brazing/Gas Cutting/Wooden Dust required for this work shall be arranged by the contractor). | Item 108 | 140 | Nos. |
| 109 | 109 | (A) Reconditioning of the damaged LV leg coils (3Nos.) of T/F, old and damage DPC insulation is to removed and new DPC insulation confirming to IS: 1271/53 is to be provided on LV strip after cleaning of strip LV coil should be made as per original design/design approved by concern JE/AE. Approx 45 KG as per GTP which ever is more Transformer for 250 KVA Alu. wound T/F respectively (Per Kg. rate to be Quoted) | Item 109 | 140 | Kg. (±20%) |
| 110 | 110 | (B) Making of LV Leg coils of same size and dimensions as old one or design approved by concern JE/AE with new wire. Approx 45 KG as per GTP which ever is more Transformer for 250 KVA Alu. Wound T/F respectively (Per Kg. rate to be Quoted) | Item 110 | 140 | Kg. (±20%) |
| 111 | 111 | (A) Making of HV Leg coils of same size and dimensions as old one or design approved by concern JE/AE with new wire. Approx 70 KG as per GTP which ever is more Transformer for 250 KVA Alu. Wound T/F respectively (Per Kg. rate to be Quoted) | Item 111 | 140 | Kg. (±20%) |
| 112 | 112 | (B) Re-Making of HV Leg coils of same size and dimensions as old one or design approved by concern JE/AE with old wire. Approx 70 KG as per GTP which ever is more Transformer for 250 KVA Alu. T/F respectively (Per Kg. rate to be Quoted). | Item 112 | 140 | Kg. (±20%) |
| 113 | 113 | Assembly of core and coils and fitting of other parts requiring replacements such as press board etc. Making supports between adjacent section by insulation spacers barriers etc. and tapping etc (Brazing/Soldering required, shall be arranged by the contractor). | Item 113 | 140 | Nos. |
| 114 | 114 | Shifting and keeping the assembled core and coils etc. In OVEN from the repairing and assembly place. | Item 114 | 140 | Nos. |
| 115 | 115 | Dragging of tank from the repair hall to yard and cleaning oil and dust etc. and scrapping the rust etc. Repairing of burst body & radiator properly with welding including repairing of bended base channel. | Item 115 | 140 | Nos. |
| 116 | 116 | Washing of Transformer tank with castic soda & water. Castic soda shall be provided by contractor. | Item 116 | 140 | Nos. |
| 117 | 117 | Painting of inner side of transformer tank and channels with heat proof zinc chromate paint of good quality. (Berger, Nerolac, Jenson & Necholson etc) Paint material shall be provided by contractor at his own cost. | Item 117 | 140 | Nos. |
| 118 | 118 | Dragging out clean empty tank from yard to repairing hall. | Item 118 | 140 | Nos. |
| 119 | 119 | Taking out assembled core and coils assembly from the "OVEN" after proper magger value and shifting to repairing hall. (Meggar will be arranged by the contractor at his own cost.) | Item 119 | 140 | Nos. |
| 120 | 120 | Retanking of complete assembly into painted tank and Proper tightening of the assembly in the tank safely by using nut bolts and spring washer of good quality. Fitting of all accessories of the transformer including fixing of pressure release valve/bend pipe for fixing of silica gel breather and filling of oil in transformer after check of BDV as per norms. (Bend Pipe wiil be arranged by the contractor at his own cost.) | Item 120 | 140 | Nos. |
| 121 | 121 | Tightening of top cover plate of repaired Transformer by using nut, bolts and washers with proper gasket sheet. | Item 121 | 140 | Nos. |
| 122 | 122 | (A) Painting of T/F outside with super enemal synthetic paint of YELLOW color in two coats after de-rusting and providing primer of red oxide paint etc. Paint & Painting Material shall be arranged by the contractor. | Item 122 | 140 | Nos. |
| 123 | 123 | (B) Painting of 50 mm. wide strip by Green paint on HT /LT side of T/F and writing name of workshop and ^^fo|qr lEcU/kh f'kdk;r gsrq Vksy Qzh ua0 1912 ij lEidZ djsaa** | Item 123 | 140 | Nos. |
| 124 | 124 | Dragging of repaired T/F upto the test cabin /testing place and making full arrangement for the testing of transformer and their re-dragging to yard and its stacking at indentified place. | Item 124 | 140 | Nos. |
| 125 | 125 | (A) Punching of unique no. on MS plate 75x200x3 mm. size & Welding of MS Plate on Transformer Body containing following information:- (MS Plate & Punching Machine shall be provided by cotractor) | Item 125 | 140 | Nos. |
| 126 | 126 | Daily cleaning of Workshop floor area, Open Shade and Open Area including the scrap material such as old paper, old pressboard, old cotton waste etc. (Wood dust, Sweeper, other required man power and T&P shall be arranged by the contractor). | Item 126 | 140 | Nos. |
| 127 | 127 | 400 KVA THREE PHASE Cu. Wound (WORKSHOP ETAH)-Dragging, Shifting, Handling of Transformer from stacking yard to repairing hall and draining of Oil into pit/drum and opening of all its accessories etc. | Item 127 | 70 | Nos. |
| 128 | 128 | Opening of top cover plate by cutting of sealed Transformer top cover plate by chisel Hammer Process and taking out the core and coil assembly from the tank. Removal of Old layers (Multilayers) of Top Cover Plate by welding/gas cutting after taking out the Tank at safe area. | Item 128 | 70 | Nos. |
| 129 | 129 | Dismantling core and coil assembly. Assembly of displaced core and cleaning of dust and dirt by cotton waste and wooden dust from every leaf of laminations,if required. (Welding/Brazing/Gas Cutting/Wooden Dust required for this work shall be arranged by the contractor). | Item 129 | 70 | Nos. |
| 130 | 130 | (A) Reconditioning of the damaged LV leg coils (3Nos.) of T/F, old and damage DPC insulation is to removed and new DPC insulation confirming to IS: 1271/53 is to be provided on LV strip after cleaning of strip LV coil should be made as per original design/design approved by concern JE/AE. Approx 102 KG as per GTP which ever is more Transformer for 400 KVA Cu. wound T/F respectively (Per Kg. rate to be Quoted) | Item 130 | 70 | Kg. (±20%) |
| 131 | 131 | (B) Making of LV Leg coils of same size and dimensions as old one or design approved by concern JE/AE with new wire. Approx 102 KG as per GTP which ever is more Transformer for 400 KVA Cu. Wound T/F respectively (Per Kg. rate to be Quoted) | Item 131 | 70 | Kg. (±20%) |
| 132 | 132 | (A) Making of HV Leg coils of same size and dimensions as old one or design approved by concern JE/AE with new wire. Approx 145 KG as per GTP which ever is more Transformer for 400 KVA Cu. Wound T/F respectively (Per Kg. rate to be Quoted) | Item 132 | 70 | Kg. (±20%) |
| 133 | 133 | (B) Re-Making of HV Leg coils of same size and dimensions as old one or design approved by concern JE/AE with old wire. Approx 145 KG as per GTP which ever is more Transformer for 400 KVA Cu. T/F respectively (Per Kg. rate to be Quoted). | Item 133 | 70 | Kg. (±20%) |
| 134 | 134 | Assembly of core and coils and fitting of other parts requiring replacements such as press board etc. Making supports between adjacent section by insulation spacers barriers etc. and tapping etc (Brazing/Soldering required, shall be arranged by the contractor). | Item 134 | 70 | Nos. |
| 135 | 135 | Shifting and keeping the assembled core and coils etc. In OVEN from the repairing and assembly place. | Item 135 | 70 | Nos. |
| 136 | 136 | Dragging of tank from the repair hall to yard and cleaning oil and dust etc. and scrapping the rust etc. Repairing of burst body & radiator properly with welding including repairing of bended base channel. | Item 136 | 70 | Nos. |
| 137 | 137 | Washing of Transformer tank with castic soda & water. Castic soda shall be provided by contractor. | Item 137 | 70 | Nos. |
| 138 | 138 | Painting of inner side of transformer tank and channels with heat proof zinc chromate paint of good quality. (Berger, Nerolac, Jenson & Necholson etc) Paint material shall be provided by contractor at his own cost. | Item 138 | 70 | Nos. |
| 139 | 139 | Dragging out clean empty tank from yard to repairing hall. | Item 139 | 70 | Nos. |
| 140 | 140 | Taking out assembled core and coils assembly from the "OVEN" after proper magger value and shifting to repairing hall. (Meggar will be arranged by the contractor at his own cost.) | Item 140 | 70 | Nos. |
| 141 | 141 | Retanking of complete assembly into painted tank and Proper tightening of the assembly in the tank safely by using nut bolts and spring washer of good quality. Fitting of all accessories of the transformer including fixing of pressure release valve/bend pipe for fixing of silica gel breather and filling of oil in transformer after check of BDV as per norms. (Bend Pipe wiil be arranged by the contractor at his own cost.) | Item 141 | 70 | Nos. |
| 142 | 142 | Tightening of top cover plate of repaired Transformer by using nut, bolts and washers with proper gasket sheet. | Item 142 | 70 | Nos. |
| 143 | 143 | (A) Painting of T/F outside with super enemal synthetic paint of YELLOW color in two coats after de-rusting and providing primer of red oxide paint etc. Paint & Painting Material shall be arranged by the contractor. | Item 143 | 70 | Nos. |
| 144 | 144 | (B) Painting of 50 mm. wide strip by Green paint on HT /LT side of T/F and writing name of workshop and ^^fo|qr lEcU/kh f'kdk;r gsrq Vksy Qzh ua0 1912 ij lEidZ djsaa** | Item 144 | 70 | Nos. |
| 145 | 145 | Dragging of repaired T/F upto the test cabin /testing place and making full arrangement for the testing of transformer and their re-dragging to yard and its stacking at indentified place. | Item 145 | 70 | Nos. |
| 146 | 146 | (A) Punching of unique no. on MS plate 75x200x3 mm. size & Welding of MS Plate on Transformer Body containing following information:- (MS Plate & Punching Machine shall be provided by cotractor) | Item 146 | 70 | Nos. |
| 147 | 147 | Daily cleaning of Workshop floor area, Open Shade and Open Area including the scrap material such as old paper, old pressboard, old cotton waste etc. (Wood dust, Sweeper, other required man power and T&P shall be arranged by the contractor). | Item 147 | 70 | Nos. |
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