Urgent repairs to 400 KVA, HT Transformer of Manzgam Lift Irrigation Scheme.

Amount

Isolating the transformer from HT side by means of dropping the link set, discarding the HT cable, disconnecting the LT Cable from bush rods lowering of transformer from bed, loading in Pvt. Vehicle carrying upto workshop unloading it for necessary repairs at workshop.

Opening the lid of transformer and draining the carbonized T-Oil discarding the LT/HT connections from LT/HT rods, taking out the assembly of tank. The job includes dismantling of core assembly and coils as well checking the damages.

Providing and fitting of 04 No. fresh HT coils in appropriate size of copper wire as per sample. The job includes providing and fitting of insulating material like HT paper, lathered, cotton tape, sleeves, varnishing of the coil and heating in the heating chamber. Each coil weight 13 kgs./ coil.

Deduction the cost of old scrap (41.6@ 450/Kg).

Providing and fitting of insulation material such as separators, core sheets, card boards Bakelite tubes sleeves nuts and bolts connecting bars etc.

Providing and filling of transformer of fresh T-Oil for topping. (50Ltr.).

Reassembling of Transformer by way of fitment of HT /LT Coils, core after proper cleaning, clamping channels, nuts/bolts heat treatment of the Assembled transformer, fitting top transformer lid and testing on No Load at Workshop. Loading of the transformer in a private load carrier through skilled labourers by using tools and tackles at site and unloading and testing on full load.

Providing and fitting of L.T brass bush rod along with bush cup both male and female for centre.

M/s SAJAD ENGINEERING WORKS

M/S NEW BUHROO ELECTRICAL AND MECH ENGG WORKS