Replacement of street light and Exhaust fans, RCCB at Ladies Hostel in the Dr. John Mathai centre Thrissur.

Amount

Supplying and fixing following rating, four pole, (three phase and neutral), 415 volts, residual current circuit breaker (RCCB), having a sensitivity current 30 mA in the existing MCB DB complete with connections, testing and commissioning etc. as required.40 amps. (2.15.2)

Supplying 305 mm sweep, 1400 rpm Heavy Duty Exhaust fan working on 230 V A/C. (od339996/ 2020_2021)

Installation of exhaust fan in the existing opening, including making good the damage connection testing, commissioning etc. as required.Upto 450 mm sweep. (1.50.1)

Dismantling existing damaged exhaust fan and should be return to the electrical store of Engineering department. (od285219/2020_2021)

Supplying and installing integrated 70-80W LED Street light with IP66 protection (PWD approved makes mandatory) With fittings , all accessories and 1.5 meter 3 core 1.5 sq mm WP cable to fix in the Walls of Buildings. (od340010/2020_2021)

Supplying and installing integrated 70-80W LED Street light with IP66 protection (PWD approved makes mandatory) With fittings , all accessories and 4 meter 3 core 1.5 sq mm WP cable to fix in the existing 8 Meter LT Poles/ Walls / Street Light Poles/ Buildings with new one after removing the existing Sodium Street light /SV lamps . The dismantled street light /SV lamps shall be brought back to the electrical store. (od340028/ 2020_2021)

Supplying 16 sqmm 4 core PVC/XLPE insulated armoured cable with aluminium conductors for working voltages up to and including 1100 volts conforming IS 1584/part I/1988 for PVC IS 7098 part I for XLPE. (od285222/2020-2021)

Supplying and making straight through joint with heat shrinkable kit including ferrules and other jointing materials for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required - .4 X 16 sq. mm. (9.4.29)

Re opening cable trenches size 70x35cm size ordinary soil and removing the existing cable and wire cut bricks and refilling the trench with excavated soil leveling the original surface. (od340229/2020_2021)

Supplying 6 sqmm 4 core PVC/XLPE insulated armoured cable with aluminium conductors for working voltages up to and including 1100 volts conforming IS 1584/part I/1988 for PVC IS 7098 part I for XLPE. (od285223/ 2020_2021)

Supply & laying of one number PVC insulated and PVC sheathed armoured aluminium power cable of 1.1KV grade of the following sizes in the existing RCC/ HUME / STONE WARE/ GI/ DWC pipe as required. 4 core 6 sq.mm. (90.12.5.39)

Supply & laying of DWC pipe in ordinary soil 0.75m below ground level including excavation50/38 mm or nearest size. (90.12.10.2)

Supply, fabrication, conveyance and fixing the following sizes of B class GI pipe bent to shape / cut and welded to shape and fixing the same to wall / parapet using clamps as noted along with each size, painting with 2 coats of synthetic enamel paint over a coat of zinc chromate primer, making good the damages, colour washing etc as required.40 mm dia with clamps made from 20 x 3 mm MS flat. (90.3.18.3)

Wiring for circuit/ sub main wiring along with earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed steel conduit as required - 2 X 1.5 sq. mm + 1 X 1.5 sq. mm earth wire. (1.7.1)

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVCinsulated copper conductor single core cable in surface / recessed medium class PVC conduit,with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm. FRLSPVC insulated copper conductor single core cable etc as required.Group A. (1.10.1)

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVCinsulated copper conductor single core cable in surface / recessed medium class PVC conduit,with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm. FRLSPVC insulated copper conductor single core cable etc as required.Group B. (1.10.2)

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVCinsulated copper conductor single core cable in surface / recessed medium class PVC conduit,with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm. FRLSPVC insulated copper conductor single core cable etc as required.Group C. (1.10.3)

Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.3 X 1.5 sq.mm. (1.17.3)

Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required.20 mm. (1.21.1)

Erection of metallic pole of following length in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling etc. as required. Above 4.5 metre and upto 6.5 metre. (11.3.1)

Supplying and embedding following dia G.I. pipe (medium class) in pole collar/ foundation(during casting) for cable entry including bending the pipe to the required shape complete as required.40 mm dia. (11.6.2)

Supply and installation of sheet steel, phosphatised and painted, dust and vermin proof enclosure of MCB DB including copper /brass bus bar, neutral link, earth bus and DIN rail suitable for fixing MCB/ isolator etc. fixed on wall using suitable anchor bolts or fixed in recess including cutting hole on the wall , making good the damages, colour washing etc. as required6 way (8 + 18) - double cover TPN vertical DB with provision for fixing MCCB as incomer and SP/ TP MCB as outgoing (IP 42/43). (90.11.1.19)

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.Single pole (2.10.1)

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. (2.13.2)

Supplying and fixing following rating, four pole, (three phase and neutral), 415 volts, residual current circuit breaker (RCCB), having a sensitivity current 30 mA in the existing MCB DB complete with connections, testing and commissioning etc. as required.63 amps. (2.15.3)

Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required3.15 mm copper conductor ( 10 SWG). (90.16.1.3)

Supplying and fixing SMC box (syntex) nearest size of (250mm*200mm*100mm) on existing concrete foundation with MCB channel. on existing concrete foundation. (od339773/2020_2021)

Earthing with G.I. earth pipe 2.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/coke and salt as required (Dimension of pit should be minimum of 2.5m*0.6m*0.6m). (od339803/2020_2021)

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.Double pole. (2.10.3)

Supplying and fixing single pole blanking plate in the existing MCB DB complete etc. as required. (2.11)

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. 4 X 16 sq. mm (28mm). (9.1.33)

Re filling the existing cable trench making at ground level in good condition. (od341682/2020_2021)

Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required2.65 mm copper conductor (12 SWG). (90.16.1.2)

Dismantling the existing damaged street light pole and dismantled material return to the electrical store in the campus (John Mathai centre).Concrete foundation also remove and clean the area. (od341898/2020_2021)

supply and installation of crown shaped post top lantern in soothing opal finished made up of poly carbonate pin type gate fittings with 20 W. LED Lamp. (od342740/2020_2021)

Power Care Electrical

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