For Repairing of 10/16 KVA to 1000 KVA Damaged Distribution Transformer at workshop Orai (Jalaun) under EWD, Jhansi

10/16 KVA SINGLE PHASE Alu. Wound (WORKSHOP ORAI (JALAUN)) -Dragging, Shifting, Handling of DamageTransformer from stacking yard to Dismentling area. Draining of Oil into pit/drum. Opening of top cover plate by T&P or cutting of sealed Transformer top cover plate by chisel Hammer Process, 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. 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).

Making of L.V. Coils as per original design/design approved by concern JE/AE (Avrage 20 % from new L.T. Strip and 80 % Reconditioning of the damaged LV leg coils (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)

Making of HV Leg coils of same size and dimensions as old one or design approved by concern JE/AE (Avrage 90 % from new wire and 10 % Re-Coiling of the old S.E.Wire HV leg coils).

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). Shifting and keeping the assembled core and coils etc. In OVEN from the repairing and assembly place.

Cleaning of tank in cleaning yard. Repairing of burst body & radiator properly with welding including repairing of bended base channel. 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.

Dragging out clean empty tank from yard to repairing hall. 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.). 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.). Tightening of top cover plate of repaired Transformer by using nut, bolts and washers or Welding with proper gasket sheet. Punching of unique no. on MS plate 100x50x3 mm. size & Welding of MS Plate on Transformer Body containing following information:- Uniqe Number, Capacity (MS Plate & Punching Machine shall be provided by cotractor).

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).

25 KVA THREE PHASE Alu. Wound (WORKSHOP ORAI (JALAUN)) -Dragging, Shifting, Handling of DamageTransformer from stacking yard to Dismentling area. Draining of Oil into pit/drum. Opening of top cover plate by T&P or cutting of sealed Transformer top cover plate by chisel Hammer Process, 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. 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).

Making of L.V. Coils as per original design/design approved by concern JE/AE (Avrage 20 % from new L.T. Strip and 80 % Reconditioning of the damaged LV leg coils (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)

Making of HV Leg coils of same size and dimensions as old one or design approved by concern JE/AE (Avrage 90 % from new wire and 10 % Re-Coiling of the old S.E.Wire HV leg coils).

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). Shifting and keeping the assembled core and coils etc. In OVEN from the repairing and assembly place.

Cleaning of tank in cleaning yard. Repairing of burst body & radiator properly with welding including repairing of bended base channel. 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.

Dragging out clean empty tank from yard to repairing hall. 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.). 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.). Tightening of top cover plate of repaired Transformer by using nut, bolts and washers or Welding with proper gasket sheet. Punching of unique no. on MS plate 100x50x3 mm. size & Welding of MS Plate on Transformer Body containing following information:- Uniqe Number, Capacity (MS Plate & Punching Machine shall be provided by cotractor).

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).

63 KVA THREE PHASE Alu. Wound (WORKSHOP ORAI (JALAUN)) -Dragging, Shifting, Handling of DamageTransformer from stacking yard to Dismentling area. Draining of Oil into pit/drum. Opening of top cover plate by T&P or cutting of sealed Transformer top cover plate by chisel Hammer Process, 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. 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).

Making of L.V. Coils as per original design/design approved by concern JE/AE (Avrage 20 % from new L.T. Strip and 80 % Reconditioning of the damaged LV leg coils (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)

Making of HV Leg coils of same size and dimensions as old one or design approved by concern JE/AE (Avrage 90 % from new wire and 10 % Re-Coiling of the old S.E.Wire HV leg coils).

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). Shifting and keeping the assembled core and coils etc. In OVEN from the repairing and assembly place.

Cleaning of tank in cleaning yard. Repairing of burst body & radiator properly with welding including repairing of bended base channel. 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.

Dragging out clean empty tank from yard to repairing hall. 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.). 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.). Tightening of top cover plate of repaired Transformer by using nut, bolts and washers or Welding with proper gasket sheet. Punching of unique no. on MS plate 100x50x3 mm. size & Welding of MS Plate on Transformer Body containing following information:- Uniqe Number, Capacity (MS Plate & Punching Machine shall be provided by cotractor).

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).

100 KVA THREE PHASE Alu. Wound (WORKSHOP ORAI (JALAUN)) -Dragging, Shifting, Handling of DamageTransformer from stacking yard to Dismentling area. Draining of Oil into pit/drum. Opening of top cover plate by T&P or cutting of sealed Transformer top cover plate by chisel Hammer Process, 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. 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).

Making of L.V. Coils as per original design/design approved by concern JE/AE (Avrage 20 % from new L.T. Strip and 80 % Reconditioning of the damaged LV leg coils (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)

Making of HV Leg coils of same size and dimensions as old one or design approved by concern JE/AE (Avrage 90 % from new wire and 10 % Re-Coiling of the old S.E.Wire HV leg coils).

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). Shifting and keeping the assembled core and coils etc. In OVEN from the repairing and assembly place.

Cleaning of tank in cleaning yard. Repairing of burst body & radiator properly with welding including repairing of bended base channel. 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.

Dragging out clean empty tank from yard to repairing hall. 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.). 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.). Tightening of top cover plate of repaired Transformer by using nut, bolts and washers or Welding with proper gasket sheet. Punching of unique no. on MS plate 100x50x3 mm. size & Welding of MS Plate on Transformer Body containing following information:- Uniqe Number, Capacity (MS Plate & Punching Machine shall be provided by cotractor).

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).

100 KVA THREE PHASE Cu. Wound (WORKSHOP ORAI (JALAUN)) -Dragging, Shifting, Handling of DamageTransformer from stacking yard to Dismentling area. Draining of Oil into pit/drum. Opening of top cover plate by T&P or cutting of sealed Transformer top cover plate by chisel Hammer Process, 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. 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).

Making of L.V. Coils as per original design/design approved by concern JE/AE (Avrage 20 % from new L.T. Strip and 80 % Reconditioning of the damaged LV leg coils (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)

Making of HV Leg coils of same size and dimensions as old one or design approved by concern JE/AE

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). Shifting and keeping the assembled core and coils etc. In OVEN from the repairing and assembly place.

Cleaning of tank in cleaning yard. Repairing of burst body & radiator properly with welding including repairing of bended base channel. 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.

Dragging out clean empty tank from yard to repairing hall. 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.). 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.). Tightening of top cover plate of repaired Transformer by using nut, bolts and washers or Welding with proper gasket sheet. Punching of unique no. on MS plate 100x50x3 mm. size & Welding of MS Plate on Transformer Body containing following information:- Uniqe Number, Capacity (MS Plate & Punching Machine shall be provided by cotractor).

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).

160 KVA THREE PHASE Alu. Wound (WORKSHOP ORAI (JALAUN)) -Dragging, Shifting, Handling of DamageTransformer from stacking yard to Dismentling area. Draining of Oil into pit/drum. Opening of top cover plate by T&P or cutting of sealed Transformer top cover plate by chisel Hammer Process, 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. 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).

Making of L.V. Coils as per original design/design approved by concern JE/AE (Avrage 20 % from new L.T. Strip and 80 % Reconditioning of the damaged LV leg coils (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)

Making of HV Leg coils of same size and dimensions as old one or design approved by concern JE/AE

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). Shifting and keeping the assembled core and coils etc. In OVEN from the repairing and assembly place.

Cleaning of tank in cleaning yard. Repairing of burst body & radiator properly with welding including repairing of bended base channel. 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.

Dragging out clean empty tank from yard to repairing hall. 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.). 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.). Tightening of top cover plate of repaired Transformer by using nut, bolts and washers or Welding with proper gasket sheet. Punching of unique no. on MS plate 100x50x3 mm. size & Welding of MS Plate on Transformer Body containing following information:- Uniqe Number, Capacity (MS Plate & Punching Machine shall be provided by cotractor).

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).

250 KVA THREE PHASE Alu. Wound (WORKSHOP ORAI (JALAUN)) -Dragging, Shifting, Handling of DamageTransformer from stacking yard to Dismentling area. Draining of Oil into pit/drum. Opening of top cover plate by T&P or cutting of sealed Transformer top cover plate by chisel Hammer Process, 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. 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).

Making of L.V. Coils as per original design/design approved by concern JE/AE (Avrage 20 % from new L.T. Strip and 80 % Reconditioning of the damaged LV leg coils (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)

Making of HV Leg coils of same size and dimensions as old one or design approved by concern JE/AE

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). Shifting and keeping the assembled core and coils etc. In OVEN from the repairing and assembly place.

Cleaning of tank in cleaning yard. Repairing of burst body & radiator properly with welding including repairing of bended base channel. 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.

Dragging out clean empty tank from yard to repairing hall. 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.). 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.). Tightening of top cover plate of repaired Transformer by using nut, bolts and washers or Welding with proper gasket sheet. Punching of unique no. on MS plate 100x50x3 mm. size & Welding of MS Plate on Transformer Body containing following information:- Uniqe Number, Capacity (MS Plate & Punching Machine shall be provided by cotractor).

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).

250 KVA THREE PHASE Cu. Wound (WORKSHOP ORAI (JALAUN)) - Dragging, Shifting, Handling of DamageTransformer from stacking yard to Dismentling area. Draining of Oil into pit/drum. Opening of top cover plate by T&P or cutting of sealed Transformer top cover plate by chisel Hammer Process, 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. 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).

Making of L.V. Coils as per original design/design approved by concern JE/AE (Avrage 20 % from new L.T. Strip and 80 % Reconditioning of the damaged LV leg coils (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)

Making of HV Leg coils of same size and dimensions as old one or design approved by concern JE/AE

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). Shifting and keeping the assembled core and coils etc. In OVEN from the repairing and assembly place.

Cleaning of tank in cleaning yard. Repairing of burst body & radiator properly with welding including repairing of bended base channel. 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.

Dragging out clean empty tank from yard to repairing hall. 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.). 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.). Tightening of top cover plate of repaired Transformer by using nut, bolts and washers or Welding with proper gasket sheet. Punching of unique no. on MS plate 100x50x3 mm. size & Welding of MS Plate on Transformer Body containing following information:- Uniqe Number, Capacity (MS Plate & Punching Machine shall be provided by cotractor).

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).

400 KVA THREE PHASE Cu. Wound (WORKSHOP ORAI (JALAUN)) -Dragging, Shifting, Handling of DamageTransformer from stacking yard to Dismentling area. Draining of Oil into pit/drum. Opening of top cover plate by T&P or cutting of sealed Transformer top cover plate by chisel Hammer Process, 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. 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).

Making of L.V. Coils as per original design/design approved by concern JE/AE (Avrage 20 % from new L.T. Strip and 80 % Reconditioning of the damaged LV leg coils (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)

Making of HV Leg coils of same size and dimensions as old one or design approved by concern JE/AE

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). Shifting and keeping the assembled core and coils etc. In OVEN from the repairing and assembly place.

Cleaning of tank in cleaning yard. Repairing of burst body & radiator properly with welding including repairing of bended base channel. 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.

Dragging out clean empty tank from yard to repairing hall. 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.). 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.). Tightening of top cover plate of repaired Transformer by using nut, bolts and washers or Welding with proper gasket sheet. Punching of unique no. on MS plate 100x50x3 mm. size & Welding of MS Plate on Transformer Body containing following information:- Uniqe Number, Capacity (MS Plate & Punching Machine shall be provided by cotractor).

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).

630 KVA THREE PHASE Cu. Wound (WORKSHOP ORAI (JALAUN)) -Dragging, Shifting, Handling of DamageTransformer from stacking yard to Dismentling area. Draining of Oil into pit/drum. Opening of top cover plate by T&P or cutting of sealed Transformer top cover plate by chisel Hammer Process, 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. 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).

Making of L.V. Coils as per original design/design approved by concern JE/AE (Avrage 20 % from new L.T. Strip and 80 % Reconditioning of the damaged LV leg coils (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)

Making of HV Leg coils of same size and dimensions as old one or design approved by concern JE/AE

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). Shifting and keeping the assembled core and coils etc. In OVEN from the repairing and assembly place.

Cleaning of tank in cleaning yard. Repairing of burst body & radiator properly with welding including repairing of bended base channel. 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.

Dragging out clean empty tank from yard to repairing hall. 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.). 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.). Tightening of top cover plate of repaired Transformer by using nut, bolts and washers or Welding with proper gasket sheet. Punching of unique no. on MS plate 100x50x3 mm. size & Welding of MS Plate on Transformer Body containing following information:- Uniqe Number, Capacity (MS Plate & Punching Machine shall be provided by cotractor).

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).

1000 KVA THREE PHASE Cu. Wound (WORKSHOP ORAI (JALAUN)) -Dragging, Shifting, Handling of DamageTransformer from stacking yard to Dismentling area. Draining of Oil into pit/drum. Opening of top cover plate by T&P or cutting of sealed Transformer top cover plate by chisel Hammer Process, 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. 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).

Making of L.V. Coils as per original design/design approved by concern JE/AE (Avrage 20 % from new L.T. Strip and 80 % Reconditioning of the damaged LV leg coils (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)

Making of HV Leg coils of same size and dimensions as old one or design approved by concern JE/AE

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). Shifting and keeping the assembled core and coils etc. In OVEN from the repairing and assembly place.

Cleaning of tank in cleaning yard. Repairing of burst body & radiator properly with welding including repairing of bended base channel. 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.

Dragging out clean empty tank from yard to repairing hall. 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.). 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.). Tightening of top cover plate of repaired Transformer by using nut, bolts and washers or Welding with proper gasket sheet. Punching of unique no. on MS plate 100x50x3 mm. size & Welding of MS Plate on Transformer Body containing following information:- Uniqe Number, Capacity (MS Plate & Punching Machine shall be provided by cotractor).

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).

Shiva Electricals

R.D. ENTERPRISES