Upgradion of LWSS Shimla Town from Gumma (SH Supply Installation commissioning and testing of 2500 KVA rating as per IS 1180L2 Transformer in old Gumma system).

Amount

Supply Installation Commisioning and testing of 2500 KVA rating as per IS 1180 L2 ,Copper wound. 3-phase ONAN type Distribution Transformer out door type complete with Initial Oil filling , Breather , etc as required complete in all respect with all following specifications :- a)Capacity 2500KVA b) Winding Material copper c) Voltage Ratio 22/2.2 KVA d) Reference Standards is:2026 e) Tap Charger ( ON Load OFF Load ) OCTC f) Frequency 50HZ g) Vector Group Dd0 h) Cooling ONAN i) Insulation Class A j)Impedence 6.25% k) Maximum Ambient Temperature 50º C l) Temperature rise Oil / Winding 45/55 º C m) Transformer Oil Specificaitons As per IS: 335-1993 n) Transformer Oil Make Savita, Silvassa 0) No Load Losses 3250 W p) Full Load Losses 23000W.

Making Pedestal suitable to wear weight of the transfomer including grouting of MS channels for side tightining of transformer and fitting of transformer on the pedestal complete in all respect .

Making proper fencing arrangement along with agreegates as per IE Rules to cover transformer area with MS angle duly grouted on ground with cement and concrete and welded with MS net crate wire complete with paint .

Supply and erection of Aluminum Armored HT 22 KV XLPE Cable 120 mm2 complete in all respect.

Supply and erection of Aluminum Armored HT 3.3 KV or Above XLPE Cable 800 mm2 complete in all respect.( From Transformer to Bus Bar )

Providing and fixing HT Cable joint kit suitable of superior make complete in all respect .

Providing & laying at site double loop earthing with copper plate 600x600x3mm thick electrode complete with material such as charcoal, common salt, GI pipes, thimbles, nuts & bolts, digging of pits,GI wiring & 40x6 mm GI strips of required capacity conforming to BIS 3043-1987 latest with up to date ammendments suitable for above motors & other electrical equipments.i/c cost of carriage of material in all leads & lifts & as directed by Engineer -Inchage.

CHOPRA ELECTRIC WORKS