Pdg. Electrical Installation of GSM BTS at Inspection House of Zila Panchayat in Shakumbari Devi Temple Area, Saharanpur.

Sub Head -I (Electrical Installation) 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 steel conduit, with piano type switch, phenolic laminated sheet, suitable size MS box and earthing the point with 1.5 sq.mm. FRLS PVC insulated copper conductor single core cable etc as required. (a) Group 'A'

Wiring for circuit/ submain wiring along with earth wire with the following sizes of FR PVC insulated copper conductor, single core cable in surface/ recessed steel conduit as required (a) 2 X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire

2 X 1.5 sq. mm + 1 X 1.5 sq. mm earth wire

Supply & Fixing metal box of 180 mm x 100 mm x 60 mm deep (nominal size) on surface or in recess with suitable size of phenolic laminated sheet cover in front i/c providing and fixing 6 pin 5/6 & 15/16 Amps socket outlet and 15/16 Amps piano type switch connection, painting etc. as required.

Supply & Fixing of brass batten/angle holder with 15/18 Watt LED Bulb i/c connection etc. as required.

S/Fixing 20 watt LED 4 feet tube fitting suitable for single phase, 230 volts AC supply system connection etc complete as required.(M/s Cromption/ Philips or S.S make)

Supply and fixing of 1400 mm sweep resistance type ceiling fan, suitable for operation on 230 volts 50 Hz. A.C. Supply including wring with 1.5 Sq.mm FRLS PVC insulated copper conductor single core cable etc. as required. (M/s Havells / Crompton make)

S.I.T.C of 300 mm dia Exhaust fan including opening making opening hole in the existing wall to suit the size of the fan, making good the damage, connection, testing, commissioning etc. as required. (M/s Crompton / SS make)

Supplying and fixing following way prewired TP&N MCB DB of steel sheet for 415 volts on surface/ recess complete with loose wire box, terminal connectors for all incoming and outgoing circuits, duly prewired with suitable size FR PVC insulated copper conductor up to terminal blocks, tinned copper bus bar, neutral link, earth bar, din bar, detachable gland plate, interconnections, powder painted i/c earthing etc. as required. (But without MCB/ RCCB/ Isolator) [M/s Legrand Cat No. 507725 or SS Make] (a) 4 way (8 + 12), Double door VTPN DB

S/Fixing of following rating MCBs in the existing MCB DB complete with connection, testing & commissioning etc. as required. [M/s Legrand make] (a) 5-32 Amp SP MCB –‘C’ Series

b) 5-32 Amp Triple Pole MCB –‘C’ Series

c) 63 Amp Four pole Isolator

Supplying and fixing of 63 Amp TPN switch disconnector fuse unit with sheet steel enclosure, 415/500 Volts, with HRC fuses and all acessories etc complete as required.. (M/s L&T make FN 63 or SS approved make)

Supply & Laying on surface of 4 x 16 Sq.mm PVC insulated and PVC sheathed/ XLPE Alum. conductor cable of 1.1 KV grade.(M/s Havells / Finolex make)

S/M end termination with brass compression gland and aluminum luges for the following size PVC insulated and sheathed aluminum conductor cable of 1.1 KV grade etc. as reqd. (a) 4 x 16 Sq. mm

Providing & fixing of 4.5 Kg CO2 type first filling fire extinguishers with delivery hose horn and standard accessories, Clamp and bend etc. complete as required. (Make: M/s MINIMAX, CEASE FIRE) [As per specification attached]

SUB HEAD-II LIGHTENING ARRESTOR (1) 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.

2. Providing and fixing G.I. tape 20 mm X 3 mm thick on parapet or surface of wall for lightning conductor complete as required.(For vertical run)

3. Providing and laying G.I. tape 32 mm X 6 mm from earth electrode directly in ground as required.

4. Providing and fixing testing joint, made of 20 mm X 3 mm thick G.I. strip, 125 mm long, with 4 nos. of G.I. bolts, nuts, chuck nuts and spring washers etc. complete as required.

SUB HEAD-III AVIATION LIGHT (1) Installation testing & commisssioning of 230V AC LED aviation obstruction lamp with Light Dependent Resistance Sensor (day night automatic timer), Fixing the lamp at the top of the tower and its switch at the bottom of the tower including supplying & fixing of 2x1.5 sq.mm PVC insulated and PVC sheathed /XLPE Cu.conductor cable of 1.1 KV grade (10 Mtr.) on the tower/shelter surface and through 25mm dia, 2mm thick 'B' class G. I. pipe (5 Mtr.) laid in ground at 60cm depth including supplying & laying of G. I. pipe excavation, refiling and end termination with brass compression gland/lugs etc complete as required.(Upto 6 Mtr tower)

SUB HEAD-IV Chemical Earthing (1) SITC of Maintenance Free Gel Earthing with the Help of 1 no. GI Galvanized Earth Electrode (Pipe in Pipe Technology) complete with Earth Pit Chamber i/c Digging of 1 no. suitable size of Earth Pit, supplying / filling of good quality of fresh soil in the pit etc as reqd to give required ohmic value . GI Electrode shall be of 50mm dia B-Class ,10 feet long with 50 x5 mm GI Flat fixed at top as terminal. GI Electrode’s should be sealed from both the ends and filled with highly conductive and non corrosive nature crystalline material. Along with GI Electrode, Moisture Booster compound 40/50 Kg for GI Electrode will be supplied to fill surrounding of Electrode at the time of installation to retain moisture around the electrode. Moisture Booster must be highly conductive and non –corrosive in nature. Makes:Hirel/GMAX/TERCEL or S.S.Make (Note:- The Eartnig shall be in accordance with IS 3043)

2. Providing and fixing 25 mm X 3 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.

3. Providing and fixing 25 mm X 3 mm G.I. strip on surface or in recess for connections etc. as required

4. SITC of Maintenance Free Gel Earthing with the Help of 1 no. Copper Tube Electrode complete with Earth Pit Chamber i/c Digging of 1 no. suitable size of Earth Pit, supplying / filling of good quality of fresh soil in the pit etc as reqd to give required ohmic value . Copper Electrode shall be of 50mm dia,10 feet long with extended 30 x10 mm Copper Strip (5 Inches) fixed at top as terminal. Copper Electrode’s should be sealed from both the ends and filled with highly conductive and non corrosive nature crystalline material. Along with Copper Electrode,moisture Booster compound(BFC) 40/50 Kg shall be supplied to fill surrounding of Electrode at the time of installation to retain moisture around the electrode. Moisture Booster must be highly conductive and non –corrosive in nature. Makes: Hirel/GMAX/TERCEL or S.S.Make (Note:- The Eartnig shall be in accordance with IS 3043)

5. Providing and fixing 25 mm X 5 mm Copper 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.

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