Repairs to Electrical Installation, AFD and AC Units in TE Bldg. Carnicobar, A and N Islands.

Replacement of 8 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 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)

S/F ABC powder type Fire Extinguisher 4.0 kg capacity conforming to IS : 16018, consisting of welded cylinder, GM cap, delifvery hose, sqeezed grip nozzle & outer CO2 cylinder duly charged with ISI marked BC powder suitable for operation between +50C to 550C.

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) 45 MFD Capacitor

c) 4 MFD Capacitor

e) Indoor motor

f) 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)

Pdg & fixing of 20 watt LED Post top lantern i/c connection, as reqd.

Pdg & fixing of 36 watt LED Street light luminaires with polycarbonate cover and driver in the existing brackets of pole, i/c connection, as reqd.

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 compound light 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 450 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 & fixing of exhaust fan 300 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 Arm Bracket 25mm dia made from GI [pipe including grouting/welding on wall / existing members, etc as required

Supplying and fixing loop box with SP MCB 10A C series, including connections etc as required

Supplying and fixing PVC batten/ angle holder including 9watt LED lamp, connection etc. as required

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

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required a) 2x1.5 Sqmm +1x1.5 Sqmm

b) 2x4 Sqmm +1x4 Sqmm

Sandeep Electric and Works (BID ID -893007)