RE TENDER FOR ELECTRICAL WORKS SUPPLY INSTALLATION OF TRANSFORMER AND ALLIED WORKS AT KOTTAYAM DAIRY VADAVATHOOR P O KOTTAYAM DISTRICT

Supply, erection, testing and commissioning of reputed make horizontal draw out type single breaker 630A, 350 MVA, 11 KV outdoor (IP-64) VCB panel with suitable CTs and PTs, digital voltmeters and ammeters, O/C and E/F protection, annociator with alarm, DC trip, indication lamps, provision for HT TOD, 24V DC control supply from powerpack, panel heaters and cabin lights etc. on builtup trench and foundation

Disconnection of HT jumpers LT cables, neutral and body earth of 400 KVA existing transformer dismantling from the plinth leading and stacking etc complete.

Supply, erection, testing and commission of 500 KVA, 11 KV/433V 3 phase 50 HZ ONAN cooled copper wound, energy efficiency level – 1 outdoor transformer on the plinth available at site having vector group of Dyn11, first filling of oil, cable box on HT and LT side, off circuit tapping of +5% to -10% insteps of 2.5% with standard fittings confirming to IS 1180.

Supply, erection, testing and commissioning of 800A, 50KA, 3 pole MCCB with thermal protection in outdoor sheet steel enclosure and provision for terminate 3R 3 ½ x 400 sq.mm aluminium cable on inlet and outlet side of MCCB, angled iron frame work, painting and concreting etc:- complete with labour.

Supply and laying of 3 x 185 sq.mm 11 KV XLPE aluminium armoured cable burning on ground with earth work excavation, laying and dressing of cable, provide sand and brick protection through out cable trench etc. complete with backfilling of excavated cable trench.

Fabrication, supply, erection and painting of HT cable support at the length of 6 mtrs. made out of 150 x 75 x 6mm ISMB complete with bottom concreting etc.

Supply and provide HS type end jointing kit suitable for 3 x 185 sq.mm 11 KV XLPE aluminium armoured cable complete with termination. 3x 185 sq mm Outdoor

Supply and provide HS type end jointing kit suitable for 3 x 185 sq.mm 11 KV XLPE aluminium armoured cable complete with termination... 3x 185 sq mm Indoor

Disconnect 2 R 3 ½ x 400 sq.mm cable from the secondary side of existing transformer and MCCB at transformer yard.

Supply of materials and repair outside insulation damage of 1.1 KV 3 ½ x 400 sq.mm aluminium armoured cable using former and LT epoxy compound complete with labour.