Repairs to Electrical Installation, AFD and AC Units in TE Bldg. Minnibay, SVP.

Replacement of 4 zone wall mounting type microprocessor based main control panel for fire detection & alarm system made of 16 gauge CRCA sheet conforming to IS 2189-1988 complete with painting, interconnections with suitable PVC insulated copper conductor cable & comprising ofthe following: Power supply module & indicator module to display the power supply status. B) Control modules & zone modules incorporating self test facility for individual zone complete with un-ambiguous fire fault indicators with lamp test facility, switch for alarm acknowledge, indications for trouble (open & short), c) A common fire flashing annunciation generating tones through built in speaker & external hooters / speakers. d) Potential free fire relay contacts for A.C. tripping & for exchange alarm module. (Make: all BSNL approved)

Replacement of faulty sealed maintenance free lead acid battery with new one 12 V 7 AH , initially charged including installing , making connections and testing as reqd. (Make:BSNL approved make )

Replacement of faulty detector with multi sensor smoke detector with mounting base & MS junction box as per specification attached. (BSNL approved make)

Replacement of faulty sounders by new electronic hooter cum speaker of range 25-30 mtr with 4 watt capacity as per specification attached. (Make: BSNL approved)

Replacement of faulty heat detectors by new detectors i/c removing the faulty one and making connections to the new testing etc as required .

Replacement of Response indicator of TAC approved made of 16 SWG M.S.sheet approx. 90mmx6mm and having provision of cable entry with brass compression gland with lead etc. as reqd. ((BSNL approved make)

Replacement of faulty mannual call point by new MCP i/c chain and hammer, removing the faulty one and making connections to the new testing etc as required .

Pdg. CO2 type Fire Extinguisher of 4.5 KG capacity conforming to IS : 2878 made from seamless cylinder duly approved by Chief controller of explosive, Nagpur fitted with ISI marked control valve, high pressure 1 mtr long discharge hose and horn complete with initial gas charged with carrying handle and wall mounting bracket. (BSNL approved make)

Supplying of PVC insulated and sheathed armoured 2 core 1.5 sq.mm copper conductor 1.1 KV grade cable and laying the same on surface or in recess as reqd.(BSNL approved make).

Supplying and making end termination with brass compression gland for PVC insulated and sheathed copper conductor cable of 1.1 KV grade of size 2 core 1.5 sq.mm as reqd.

General servicing & cleaning of 1.5 TR Air Conditioner (both indoor and outdoor) by removing all dirt and dust from the fins, and cleaning the fins/tubes with cleaning solution, combing the fins, Cleaning drainage i/c replacing the missing fasteners, lugs, connectors, ferrules, flare nuts 1/4 and 5/8 inches, checking & tightening the connections, complete as required

Supplying and fixing the following spares in the existing AC units including dismantling the faulty one, fixing, connections with existing wires etc as required. a) Outdoor motor

b) PCB board

c) Indoor motor

d) Condenser fan blade

Repalcement of old fault compressor by removing old compressor and its connections both elelctrical and refrigerent , and providing of new compressor suitable for 1.5 TR SAC unit , 230V , 50 Hz , Supply and , i/c making all electrical connection to new fan providing the missing fasteners, lugs, connectors, feruls, nuts and bolts, checking of connection, testing complete as reqd.

Supplying & Charging refrigerent in existing AC unit as per manufacturer recommendations complete as required

S/F of 5A Paino type switch on existing switch board including connection complete as reqd.

S/F of 5A piano type 3 pin socket on existing switch board including connection complete as reqd.

Supplying of ceiling fan 1200 mm sweep, suitable for 230V, 50 HZ, ac supply and installation, testing and commissioning of the same including disconnecting all electrical connections and dismantling the existing fan, connections etc. as required (Make M/s Havells/Anchor or SS make)

Supplying and fixing LED type 4 ft light fitting of 20 Watt, 230V, 50HZ, including making all electrical connections with suitable size PVC insulated copper conductor wire etc. as required (M/s Crompton/Havells or SS make)

Supplying and fixing following accessories in the existing switch box including connections etc as required a) 15 A switch

b) 15 A Socket Outlet

Supply & Fixing of Analog Time Switch Suitable for operation on 230V, 1 Ph, 50Hz AC Supply, with NO & NC contacts for the operation of AC units along with 1 no 12A 2 Pole contactor housed in a suitable SMC enclosure (approx size 250 x 250 x 160 ) i/c interconnection, testing etc as reqd. (M/s GIC FM1 1Ph 1C/O, Sintex enclosure or similar superior make)

SITC of LED type aviation light made of cast aluminum base, comprising of dome shaped, thick clear glass cover, cylindrical shaped, consist of LED lamps to give a light intensity not less than 10 candelas i/c S/F of power pack, with photo sensor for switching on and off, pdg necessary MS frame & tube for fixing the fitting on top of the tower, connection etc complete as reqd. (Make: BSNL approved make).

Supplying & fixing of exhaust fan 380 mm sweep, with 1400 rpm, 230V, 50Hz, including making openings on walls and properly fastening with fastners and GI strips , i/c making connection, testing, commissioning, sealing the leaks for preventing entry of rain water, S/F of louvers etc. as required. ( Make Havells or SS)

Supplying and fixing SP MCB 0-32A C series, including connections etc as required

Supplying and fixing 4 pole Isoaltor 415V, 100 A, in the existing MCB DB complete with connections, testing and commissioning etc. as required

Servicing of 30 KVA M/s Kirloskar make Engine thoroughly by replacing B-Check Kit such as oil filter-1 no, fuel filter (Pri & Sec)-1 set, supplying and filling 15W40 lub oil-13 Ltr, Coolant, after dismantling & flushing the sump, checking of alignment and adjustment of different components like valve, tappet, fuel line system, hose clips wherever required, including S/F of missing hardware such as nuts & bolts, washers, spring washers etc, including replacing the stop solenoid coil, testing with exchange load and commissioning complete as reqd. (K-Oil/Castrol or similar superior make)