FOR REPAIRING OF 10 TO 100 KVA DAMAGED T/F AT DAHI CHOWKI UNNAO

Amount

Handing and Dragging of Transformer from stacking yard to repairing hall with accessories.

Cutting/Opening of top cover plates & fitting of the transformers, draining of its oil & Detanking of core & coil Assembly.

Dismantling of core & coil Assembly and cleaning of core and tank (inside) by using warm old oil and hot air making it dirt free/sludge free.

Reconditioning/ Making of L.V leg coils from reconditioned strips/new DPC strips, of same size and No. of turns and dimensions as old one.

Reconditioning/Making of H.V leg coils from new DPC or SE wire of same size and No. of turns and dimensions as old one.

Assembly of core, channel (duly painted by zinc chromatic paint) & coil and fitting of other parts requiring replacements such as press board making supports between adjacent section by insulating spacers & tapping etc.

Shifting and keeping the assembled core& coil etc. in OVEN from the repairing area

Dragging of transformer tank to washing area and cleaning of rust/dirt etc from outer surface by using caustic soda & water solution.

Repairing of damaged T/F body/radiator by electric/gas welding complete in all respect for arresting oil leakage.

Completely drying & Cleaning of T/F tank (inside and outside) by using hot air/cotton waste/sand paper etc completely and making it ready for painting

Painting of inner side of T/F tank with heatproof zinc chromatic paints in two coats after providing primer of red oxide paint.

Dragging/shifting out empty tank after painting to assembly area.

Taking out core and coils assembly from the OVEN and shifting to repairing area & again tightening the assembly.

Welding/fixing the top cover after tanking of core and coil assembly into painted tank and tightening of assembly into the tank and fitting all accessories of transformer and filling of oil.

Spray painting of transformer tank from outside with super enamel synthetic Grey paint in two coats after providing primer of red oxide paint

Dragging/shifting of repaired T/F near to the test cabin/testing place and dragging /shifting T/F to yard after testing and its stacking at identified place.

M/S MEGHA ENTERPRISES

M/S SUPER ENGINEERING TRADERS