Servicing maintenance of main LT control panel and other electrical equipments at LIS Lethpora I

Amount

Complete servicing/maintenance of main LT control panel comprising of 2000 Amp incoming ACBs coupler and 1000 Amp ACBs fitted on outgoing circuits, by way of, removing of accumulated carbon from the contact surfaces of the points by applying thinner of standard quality. Adjustment of contact points in order to avoid/prevent any kind of flashing. Adjustment of all the protection devices, removing of dirt, dust and any other greasy substance with the help of highly volatile thinner and blowing of compressed air inside the panel compartment The job also includes testing of the same on no load/ full load after conducting the above mentioned jobs.

a) 2000 Amp Incoming ACB

b) 1000 Amp outgoing ACB

Complete servicing/maintenance of 425HP auto transformer starters. The job comprises of dismantling of star and delta contractor assemblies, dismantling of kit sets, removing of accumulated carbon from the contact surfaces of point sets (fixed and movable) by applying thinner of standard quality. Adjustment of contact points in order to avoid/prevent any kind of flashing, checking of overload/underload relays, setting of magnetic timer assembly. The job includes checking/tightening of auxiliary wiring. Reassembling of the starter components and no load/full load testing at site. The job also includes replacement of 5 No. of 400 sq-mm damaged aluminum and 2 no. copper thimbles.

M/S Bharat Enterprises

M/s Four Bye Engineers

M/S BISMILLAH ELECTRICALS