GOVT LP School Pachalloor - Rewiring to the Existing Electrical Installation

Amount

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductorsingle 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. FRLS PVC insulated copper conductor single core cable etc as required. A) 1.10.1 : Group A

B ) 1.10.2 : Group B

90.3.20 Supply & installation of light fittings on TW round block Supply, conveyance installation testing and commissioning the light fittings of following types made of CRCA with 0.5mm thickness complete with all accessories and lamps etc. directly on wall or ceiling with PVC round block neatly painted to suit the fitting and giving connection with required length of 16/0.20mm 3 core copper conductor flex wire conforming to relevant ISS and giving connections as required. 90.3.20.3 1200 mm 1X20W LED Lamp with box type fixture

od1753362/2022_2023 : Supply, Installation, testing and commissioning of ceiling fan of following sizes including wiring the down rods of standard length (up to 30 cm) with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable etc. as required. 1200mm sweep - ceiling fan complete with service value minimum 4.0(cub meter/minute/Watt), Air delivery minimum 210(cubic meter/minute), Copper winding suitable for 230V/240V single phase AC supply. (5 star).

90.15.4.2 Supply Conveyance, installation, testing and commissioning of 36/40W LED street light output greater than 105lumen/W 4000-6000 K with IP 66 protection LED Chip make Cree/Lumilled/Nichea with power factor greater than 0.95 at full load, internal surge protection up to 8 KV,and Aluminium pressure die-cast Powder coated housing,acrylic cover complete with THD less than 10%, power factor greater than 0.98, RoHS compliant, duly wired up for use on 230 V AC supply. Driver compartment should be seperatly accessible for maintenance (LM 79&80 certificates from NABL accredited Third party lab to be produced mentioning chip manufacturer)

1.58 : Supplying and fixing PVC batten/ angle holder including connection etc. As required.

1.25 : Supplying and fixing two module stepped type electronic fan regulator on the existing modular plate switch box including connections but excluding modular plate etc. as required.

1.33 : Supplying and fixing 3 pin, 5 amp ceiling rose on the existing junction box/ wooden block including connection etc as required.

od1753358/2022_2023 : Supply and providing the following types and power rated lamps in the existing fittings as required B22 LED bulb 10 W.

90.3.18 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. 90.3.18.2 : 32 mm dia with HG company fabricated clamps.

90.4.2 Supply and installation of suitable size MS belt type fan clamp fabricated from flat iron 40x 6 mm, 150mm long x 2 Nos with M.S. rod bent to shape, neatly painted with 2 coats of enamel paint over a coat of red oxide primer as per IS 732 as required.

od1761825 | 2022-23 : supply of 300/305 mm sweep 1400 rpm heavy duty exhaust fan working on 230 v AC in metal frame including all accessories as required. (PWD approved make).

Od17532780/2022_2023 : Supply of 400mm sweep wall mounting fan (PWD Approve make).

90.4.6 Conveyance, installation, testing and commissioning of wall mounting fans of all types using mounting brackets supplied along with the fan.

90.4.10 Conveyance, installation , testing and commissioning of exhaust fans of size up to 450mm in the existing opening, fixing necessary anchor bolts / bolt and nuts etc., as required including giving connections with the supplied wire along with the exhaust fan.

90.4.8 Charges for cutting holes suitable for accommodating exhaust fans up to 305mm sweep including plastering colour washing etc. as required

Supplying and fixing following way,single pole and neutral, sheet steel, MCB distribution board, 240 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. a) 2.3.2 : 8 way double door.

b) 2.3.4 : 16 way double door.

2.5.1 Supplying and fixing of following ways surface/ recess mounting, vertical 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

2.12.1 : Supplying and fixing following rating, double pole, 240 volts, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required. 40 amps

2.10.1 : 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

2.15.3 : 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

2.13.2 : 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

2.11 : Supplying and fixing single pole blanking plate in the existing MCB DB complete 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) 1.14.1 : 2x1.5 sq.mm + 1x1.5 sq.mm earth wire

B) 1.14.2 : 2X 2.5 sq. mm + 1 X 2.5 sq. mm earth Wire.

C) 1.14.3 : 2X 4 sq. mm + 1 X 4 sq. mm earth Wire.

D) 1.14.5 : 4X 6 sq. mm + 2 X 6 sq. mm earth Wire.

Supplying and fixing following size/modules, GI box alongwith modular base & cover plate for modular switches in recess etc as required. 1.27.2 : 3 Module (100mm X 75mm)

1.31 : Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 3 pin 5/6 amps modular socket outlet and 5/6 amps modular switch, connection etc. as required. (For light plugs to be used in non residential buildings).

1.56 : Supplying and fixing suitable size Gl box with modular plate and cover in front on surface or in recess, including providing and fixing 2 Nos. 3 pin 5/6 A modular socket outlets and 2 Nos. 5/6 A modular switches, connection etc. as required.(For light plugs to be used in non residential buildings).

Supplying and fixing following modular switch/ socket on the existing modular pate & switch box including connections but excluding modular plate etc. as required. A) 1.24.3 : 15/16 amps switch

B) 1.24.5 : 15/16 socket outlet

90.14.1.2 : Fabrication,supply, conveyance, installation testing and commissioning of floor or wall mounting, dust and vermin proof, cubicle type MV panel board comprising of the following components/ devices & complying to IS 8623. Fabrication of fully partitioned, dust and vermin proof enclosure for panel assembly as per form 4 of IS 8623 (with latest amendments) using CRCA sheet as per approved design and requirement, with front and rear access facility, bus bar chambers, hinged doors for all switch gear compartments, earthing the doors using 4 sq mm braided copper conductor, providing necessary cut-outs for mounting meters, relays, indication lamps, bus bar interconnection etc, detachable covers for bus bar chamber and cable alley, powder coating the assembly after subjecting to 7 tank process etc asrequired. CRCA sheet alone be used for the fabrication. Angles/flats/ slotted angles etc shall not be used for the fabrication of panel assembly. The measurements will be taken the area of the complete sheets used for panel board including partitions, folding, shrouding etc. Supply and fabrication of MV panel board using 1.6mm CRCA sheet, powder coated (excluding base frame).

od43068 /2022-23 : supply and fixing 63 amps 415 v AC 23 A TPN SDF with HRC fuse link in SS enclosure with front handle on wall or on existing angle iron frame work. Giving connections etc as required.

Od43067/ 2022-23 : DO.. DO.. 63 amps HRC fuse with HRC fuse link with connection in the existing meter board.

Od43066 /2022-23 : Do...do...63 AMPS 415 V 2 way neutral link mounted on DMC-SMC base in the existing meter board and giving connection.

5.2 : Earthing with G.I. earth pipe 4.5 metrear long, 40 mm dia including accessories, and providing masonry enclosure with Set cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt as required.

90.16.1.3 : Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection metre as required. 3.15 mm copper conductor ( 10 SWG)

90.16.5.3 : Supply of superior quality copper earth socket for the following size of earth conductor including crimping etc. as required. 3.15 mm (10 SWG)

Od54401/2022-2023 : supply and providing brass bolt and nut 25 X 3mm.

S RADHAKUMAR

STEPHEN MOSES

DIVIN SAM D S