Repairing and rewinding of 2 nos. of 315 kVA, 6.6 kV / 550 V in Khottadih Colliery.

Amount

Repairing and rewinding of 2 nos. of 315 kVA, 6.6 kV / 550 V in Khottadih Colliery. (Inclusive of EPF/CMPF)

Dismantling of coil from core weightiest

Gas kit nuts/bolts and other hardware Materials (Gaskit thickness 8 mm x width 4 feet x length 6 fee, Bolt - 7/8 x 3 inches, 3/8 inches nut and washer)

Silver brazing electrodes D/A oxygen etc

Fitting of re-formed coils on the limes with required insulation & necessary coil connection.

Dry-up & testing T S Unit(Transformer)

Cleaning & decarburizing of old primary conductor.

Cleaning & decarburizing of old Secondary conductor.

Providing New conductor. (6mm / 2mm)

Re-insulation of primary conductor with DGC/Nomex insulation with class ‘F’ materials (WT. of nomex required per kg hare conductor at a rate Rs. 155/- per Kg of bare conductor.(Wt. Of bare conductor will be 5% less due to old nomex/DGC insulation lopping.)

Re-insulation of Secondary conductor with DGC/Nomex insulation with class ‘F’ materials (WT. of nomex required per kg hare conductor at a rate Rs. 155/- per Kg of bare conductor.(Wt. Of bare conductor will be 5% less due to old nomex/DGC insulation lopping.)

Reformation of disc of type primary as per old coils.

Reformation of disc of type secondary as per old coils.

Thinner & varnish including backing dry out recommended temperature.

Overload and profit.

Transporting charge.

Less for scrap value

Total impact of GST for the purpose of CTC

ROY ENTERPRISE (BID ID -1103960)

KIRAN ELECTRICAL (BID ID -1103959)