Replacement of faulty smps type dg ing battery for 40 kva dg set , allied electrical works at sector - v t.e, saltlake, ctd

Replacement of under voltage release assembly for 1000 a 2000 a acb for main mv panel at substation and main dg control panel ic allied works at saltlake main te cdr edc saltlake, ctd allied works

- replacement of faulty door drive i/c door motor, power pack and allied works for 10 passenger lift at cdr edc, saltlake main t.e, ctd..

Replacement of 02 nos 5 55 tr scroll compressor at 2nd floor workstation ic replacement of faulty spare parts with allied works at cdr edc saltlake ctd, kolkata ph i

- replacement of faulty 4x 7 tr scroll compressor ,other spare parts i/c allied works for hpac plant at 2nd floor cdr edc server room saltlake main te bldg saltlake kolkata ( sh repairing and servicing of hpac plant and other spare parts at 2nd floor server room, cdr edc, itpc, saltlake main t.e. bldg., saltlake, ctd.

Replacement of faulty 2 x 7 tr scroll compressor, other spare parts ic allied works for hpac plant at 2nd floor, cdr edc server room, saltlake main t.e. bldg., saltlake, kolkata. ph i

- replacement of faulty 2 x 7 tr scroll compressor, other spare parts i/c allied works for hpac plant at 2nd floor cdr edc san network, tape library, network room, saltlake main te bldg., saltlake kolkata (sh-repairing and servicing of hpac plant and other spare parts at 2nd floor san network, tape library, network room, cdr edc, itpc, saltlake main t.e. bldg., saltlake, ctd.

Replacement of faulty 2 x 7 tr scroll compressor, other spare parts ic allied works for hpac plant at 2nd floor, cdr edc network, san, tl room, salt lake main te. bldg. salt lake, kolkata

Sitc of silent type, liquid cooled dg set 500 kva rating 415 plus 6 volts, 50 hz 0.85pf lagging (as per latest pollution norms), supply and laying of 1x3.5x400 sq.mm size, xlpe armoured cable with aluminum conductor 1100v grade and allied works co

M and r to ratnagiri wss replacement of 25 kva dg with 100 kva dg along with allied works at guest house, ratnagiri indl. area.