Repair and maintenance of 750 KVA Transformer and shiftiting of 500 kva transformer installed in 33/0.440 kv Substation of Composite Hospital under BSF Academy Tekanpur.

Amount

Rewinding of 3 Phase i.e. Phase R Phase Y, phase B, High Tension Electrical winding (33 KV) of 750 KVA power transformer alongwith suitable size (same size of existing burnt winding) Copper conductor all necessary material and insulating materials (cost after deducting cost of the burnt winding) i/c lifting and transportation of 750 KVA, 33/0.44 KV rating Transformer to factory and back to the site i.e. 33/0.44 KV Substation and making electrical connection, installation, testing & commissioning etc. as required(scrap/dismantled material will be retained by the contractor)12 months warranty should be given against winding defects)

Rewinding of 3 Phase and neutral i.e. phase R, Phase Y, phase B, and neutral Low Tension Electrical winding (33/0.44 KV) of 750 KVA power transformer along with suitable size (same size of existing burnt winding) Copper conductor all necessary material and insulating materials (cost after deducting cost of the burnt winding) i/c lifting and transportation of 750 KVA, 33/0.44 KV rating Transformer to factory and back to the site i.e. 33/0.44 KV Substation and making electrical connection, installation, testing & commissioning etc. as required(scrap/dismantled material will be retained by the contractor)12 months warranty should be given against winding defects)

Ovening (Drying of active parts by ovening for 48 to 72 hours at 90 to 100 C temprature for removal of moisture of the repaired Transformer ) of 750 KVA, 33/0.44 KV rating Transformer i/c lifting and transportation of 750 KVA, 33/0.44 KV rating Transformer to factory and back to the site i.e. 33/0.44 KV Substation and making electrical connection, installation, testing & commissioning etc. as requiredcomplete in all respects.

Replacement of transformer oil .of 750 KVA, 33/0.44 KV rating Transformer as required complete in all respects.(old Transformer oil will be retained by the contractor).(oil testing report to be submitted as per direction by engineer in charge).

Replacement of transformer packing i.e.Top cover gasket and gaskets of oil gauge, breather cap, oil cap etc.of 750 KVA, 33/0.44 KV rating Transformer as requiredcomplete in all respects.

Supply & fitting oil temperature guage with sensor & providing control wiring for operation of buzzer in abnormal temp. condition of oil. as required complete in all respects.

Supply & fitting Miscellaneous insulating materials like Bakelite sheet, Porcelain washer and HV Bushing and metal parts suitable for 33 KV rating. etc. as required.complete in all respects.

Painting of 750 KVA, 33/0.44 KV rating Transformer in installed position with one or more coats of spray painting with synthetic enamel/polymer paint of approved brand and manufacture to give an even shade and removal of oil residue , including cleaning of surface l etc as required.

Disconnection, dismantling, lifting and shifting of 500 KVA & 750 KVA, 33/0.44 KV rating Transformer to at site with in substation area i.e. 33/0.44 KV Substation and making electrical connection, installation, testing & commissioning etc. as required.