Providing and fitting of new spares in place of damaged parts of 6.6 KV HT motor feeder panel of unit No. 04 installed at Tawi Pump House Jammu.

Amount

Replacement of damaged parts of 6.6 KV HT motor feeder panel of Unit No. 04 installed at Tawi Pump House Jammu by Providing and fitting of Andrew Yule /Equivalent make new spares Such as Shunt trip coil 110 V DC-01 No, closing coil-110 V DC- 01 No, TNC switch -01 No., Breaker auxiliary switch-01 No, Auxiliary contactor 110 V DC -01 no., Vacuum interrupter bottle for one phase- 01 No. 6.6 KV, 800A, 25KA (BEL/CGL/ standard make), Drive mechanism -01 No, P/F new wire maintaining proper color code and using ferrule for proper identification, checking working of charging and release mechanism. Inserting vacuum interrupter in the compartment. The job include drawing out VCB trolly from the chamber, extracting damaged old parts, cleaning chamber from inside using air blower ,cleaning all the terminals using CRC spray, applying Lubricants to mechanical linkages for smooth operation, resetting/adjustment of vacuum interrupter for proper gap between fixed and moving contacts, checking continuity of all the phases also checking IR value between fixed and moving contact of all the phases , across phases and between phase and earth using meggar . Tightening all the terminals properly, checking all control wiring and replacing if any wire seems worn out/ electrical stressed. Replacing all the damaged HRC fuses with new ones Complete job includes cost of material, fitting and testing charges.

AADISHWAR ELECTRICAL AND MECHANICAL WORKS (BID ID -2327266)

GEETA ENGINEERING MECH WORKS (BID ID -2327317)