Providing Electrical infrastructure for BTS at Bathubasti-IV, under phase IX.2, Sri Vijaya Puram.

Earthing with Galvanized Iron Earthing Electrode, 1 Metre Length and 40mm diametre, Contains 1 metre of GI Strip 32mm Size, Electrode filled with bentonite clay, and filling the pit with 25 Kg earth enhancing compound, etc, complete as required. (As per RDSO specification)

Providing and fixing of lightning conductor finial, made of 25 mm dia 300mm long, G.I. tube, having single prong at top, with 85mm dia 6mm thick G.I. base plate including holes etc. complete as required

Providing and fixing testing joint, made of 25 mm X 3 mm thick G.I. strip, 125 mm long, with 4 nos. of G.I. bolts, nuts, check nuts and spring washers etc. complete as required.

Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required.

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required

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 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.

Suppying and fixing of SMC energy meter box ( 650x350x250 mm ) on the surface of wall or frame with suitable nuts and bolts , and comprising of 3 nos 63A, procelain cutout fuse, interconnection, complete as reqd.

Wiring for circuit / submain wiring along with earth wire with the following sizes of PVC insulated copper conductor single core cable in surface/recessed PVC conduit as required. (4 x 10 Sq mm + 2 x 6 sq.mm)

Supplying and fixing of following ways surface/ recess mounting, Vertrical type, 415 volts, TPN MCB distribution board of sheet steel, dust protected, duly powder painted, inclusive of 200 amps tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCB's (but without MCB's and incomer ) as required .(Note : Vertical type MCB TPDB is normally used where 3 phase outlets are required.) = 4 way (4 + 12), Double door

Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. a) Single pole

Triple pole

Supplying and fixing following rating, four pole, 415 volts, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required [63 amps]

Supplying and fixing rewireable type SFU, 63A, 415V, 50 Hz, with side handle operation, in SS enclosure, including connection etc. as required

Supplying and making end termination with brass compression gland for PVC insulated and sheathed Alluminium conductor cable of 1.1 KV grade of size 3½ x25 sq.mm Al as reqd.

Supplying and Laying 3 1/2 core 25 sqmm aluminium conductor armoured cable from electriciy pole to existing meter board of BTS including routing the cable over the existing supports, securing the cable over the supports, clamping wherever necessary, providing suitable lugs, connections testing etc as required.

Providing, laying and fixing 40 mm dia G.I. pipe (medium class) in ground complete with G.I. fittings including trenching by breaking the concrete and re-filling/making good 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)

SITC of 2 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)

Supplying and fixing 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 ))

Supplying and fixing multi sensor smoke detector with mounting base & MS junction box as per specification attached. (BSNL approved make)

Supplying and fixing electronic hooter cum speaker of range 25-30 mtr with 4 watt capacity as per specification attached. (Make: BSNL approved)

Supplying and fixing 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)

Supplying and fixing mannual call point i/c chain and hammer, removing the faulty one and making connections to the new testing etc as required .

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)

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, with modular switch, modular plate, suitable PVC box and earthing the point with 1.5 sq.mm. FRLS PVC insulated copper conductor single core cable etc. as required. a) Group C

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

Supplying and fixing of following module, PVC enclosure along with modular base & cover plate for modular switch in recess etc as required (a) 3 module

Supplying and fixing following accessories in the existing Modular enclosure including connections etc as required a) 6/10 A 1 way modular switch

b) 6 A modular Socket Outlet

c) 15 A 1 way modular switch

d) 15 A modular 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)

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 4 way, MCB Enclosure, with TPN MCB 32A, 415 V, on surface/ recess, complete including earthing etc. as required.