FOR REPAIRING OF 10 KVA, 16 KVA01 PHASE AND 16 KVA 3 PHASE DAMAGED T/F AT GONDA WORKSHOP.

Amount

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

Cutting 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 by using warm old oil and hot air making it dirt free.

Reconditioning of L.V leg coils strips including removing of old DPC covering then providing double paper covering and making of LV Leg coils of same size and No. of turns and dimensions as old one.

Making of L.V leg coils from 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 & 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 hall

Dragging of transformers tank from the repairing hall to washing area and its cleaning of rust etc.

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

Cleaning of T/F tank 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 repairing hall.

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 supper enamel synthetic Grey paint in two coats after providing primer of red oxide paint and package rate per transformer the supply item to be provided by the contractor for repairing of transformer details of supply item are annexed here to like – Oxygen gas, M-seal, Araldite, Paint and Brush for lettering, Welding electrode Gas cutter etc.

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.

R.D. ENTERPRISES

Anil Kumar Yadav