Comprehensive maintenance of package type ac plants and improvement repair replacement of unsv spare parts and allied works at naval dockyard, visakhapatnam under ge (i) dm visakhapatnam

- sitc of 5 x 14 tr hpac units for 4g nms switch room, 1st floor, ezbc tech. bldg. saltlake, ctd. (sh - supply and fixing of 3 pole 630 amp. mccb with 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 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 centrifugal pump motor by new 1 no. 10 hp monoblock pump motor sets i/c allied works at door sanchar bhawan, ctd,kolkata..

Rejuvenation of old defective fire protection system at book fair ground, saltlake, kolkata- in connection with construction of new toilet block and 23 nos. permanent ramps at different locations and allied works (project id - um242525902s000)

- dismantling of 5 x1.5 tr split ac units at jadavpur exch.cash section and re-installation in different telephone exchange under jadavpur cluster i/c necessary servicing/repairing with other allied works under electrical divion-iii, kolkata.

- 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 damaged compressor and re-fixing of coper refrigerant pipe for 6 x1.5 tr split ac units i/c necessary repairing with other allied works at kalighat telephone exchange under esd-ix ao (south), ctd

Sitc of 2 nos 2.0 tr 5 star inverter split ac units and allied electrical works for philatelic mailing section at gpo kolkata.