Kumbalathu Sankupillai Memorial Devaswom Board College New wiring and electrical fittings to the renovated Physics Lab and newly constructed Cowshed

All materials having IS specification or approved quality should be used along the work. The work should be done as per the directions of department officials at site. All DBs and switch boards must be concealed.

Supply and wiring points according to IS 732-1989 using rigid PVC conduit of minimum size 20mm with specials conforming to IS 9537 Part III 1983 and with suitable size specials conforming to IS 3419-1988, fixing the conduit using metal saddles spacing not exceeding 50cm or concealed suitably and with 1.00Sq.mm FRLS PVC insulated stranded single core copper conductor cable 650V grade including providing switch board main and continuous earthing with No.14 SWG bare copper, required quantity of copper earth socket, brass bolt and nut crimping / soldering etc. complete with suitable size modular type metal switch boxes, modular type front plates (white), etc. up to and including 6A modular type SP switches and making good the surface of wall colour washing, etc. complete. All the terminations in the switch boards and DB's shall be tinned and the wires shall be drawn and fixed along the periphery of the box using suitable ties, tie mounts, etc. as required (ROHS complaint modular accessories). Single control light point with 6A 3 plate ceiling rose-Short point

Do...do...Single control light point without ceiling rose – short point.

Do...do… Single control light point with 6A 3 plate ceiling rose -Medium point

Do...do… Single control light point without ceiling rose - Medium point

Do...do… Single control light point with 6A 3 plate ceiling rose -Long point

Do...do… Single control light point without ceiling rose -Long Point

Do...do… Combined plug point with 6A, 5 pin plug socket controlled by 6A switch in the same switch board as that of light points.

Do...do… Independent Plug - Medium Point

Do...do… Independent Plug - Long Point

Do...do… Independent Plug – short point

Do...do… Single control ceiling fan point with 6 A, 3 plate ceiling rose & with socket size stepped electronic regulator - Long point.

Do...do… Single control ceiling fan point with 6 A, 3 plate ceiling rose & with socket size stepped electronic regulator - Medium Point.

Supplying and fixing following size modules GI box along with modular base cover plate for modular switches in recess, etc. as required. 3 Module (100mmx75mm)

Do..do..6 Module (200mmx75mm)

Supplying and fixing following modular switch / socket on the existing modular plate and switch box including connections but excluding modular plate, etc. as required. 5/6 Amp switch

Do..do..3 Pin 5/6 Amp socket outlet

Do..do.. 15/16 Amp switch

Do..do.. 6 Pin 15/16 Amp socket outlet

Supply and fixing of following rating LED bulbs to the existing points 12 w LED normal size

Supply and fixing of following rating LED bulbs to the existing points 50W LED large size

Supplying and fixing PVC batten / angle holder including connection as required.

Supply and fixing 200mm plastic sill shade to the existing point.

Supply and drawing the following sizes of multi-core PVC insulated and FRLS PVC sheathed 650/1100V grade copper conductor round flexible cables conforming to IS 694 Part I 1960 in the existing surface / recess conduit as required including giving necessary connections of the following sizes. 3 Core 1.50Sq.mm

Supplying and making end termination with brass compression gland and aluminium lugs for followings size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1kv grade as required. 2x6Sq.mm (19mm)

Do..do..4x10Sq.mm (25mm)

Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured aluminium power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required. 4 Core 10Sq.mm with factory made clamp.

Doo.do...2 Core 6Sq.mm with factory made clamp.

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 20mm

Do.. Do..25mm

Supplying and drawing following sizes of FRLS PVC insulated copper conductor single core cable in the existing surface / recessed steel / PVC conduit as required. 3x1.5Sq.mm

Do...do...3x2.5Sq.mm

Do…do...7 x 2.5 sq. mm

Earthing with GI earth pipe 2.5meter long 40mm dia including accessories and providing masonry enclosure with cover plate having locking arrangement and watering pipe, etc. with charcoal/coke and salt, as required.

Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required 2.65mm copper conductor (12 SWG)

Supplying and making end termination with brass compression gland and aluminium lugs for followings size of PVC insulated and PVC sheathed / XLPE Aluminium conductor cable of 1.1kv grade as required. 2x10Sq.mm (19mm)

Supply of superior quality copper earth socket for the following size of earth conductor including crimping, etc. as required. 2.65mm (12 SWG)

Supply and drawing bare earthing conductors of the following sizes along with wiring / cables and giving connection as required. 4.00mm copper conductor (8 SWG)

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 connections with required length of 16/0.20mm 3 core copper conductor flex wire confirming to relevant ISS and giving connections as required. 1200mm 1x20W LED lamp with box type fixture.

Supplying and fixing following way, single pole and neutral, sheet steel, MCB distribution board, 240V on surface / recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing, etc. as required. (But without MCB / RCCB / Isolator) 8 Way Double Door

Supply and installation of sheet steel, phosphatized 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 required 6 Way (8+18) – Three Phase double cover (IP 42/43)

Supply and fixing 5Amps to 32 Amps rating 240/415V, ‘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

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

Supplying and fixing following rating, double pole (single phase and neutral), 240V, residual current circuit breaker (RCCB), having asensitivity current up to 30mA in the existing MCB DB complete with connections, testing and commissioning, etc. as required. 40 Amps

Supply and fixing following rating 4 Pole, 415V isolator in the existing MCB DB complete with connections, testing and commissioning, etc. as required. 40A

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

Supply, conveyance, installation, testing and commissioning of exhaust of following size in theexisting opening fixing necessary anchor bolts / bolt and nuts, etc. as required including giving connections with the supplied wire along with exhaust fan. 300/305mm sweep light duty exhaust fan in metal frame working on 230V A/C

Supply, conveyance, installation, testing and commissioning of 400mm sweep wall mounting fan using mounting brackets supplied along with the fan.

Supply and installation of wall mounting cubical type single phase energy meter box with hinged door construction locking arrangements having size of 375x270x210mm (SINTEX Make)

Supply and fixing the following accessories in the existing meter board and giving connection as required. 32A/415V Kit kat fuse unit

Do..do….32A, 2 way neutral links mounted on DMC / SMC base.

Supply, conveyance, installation, testing and commissioning ceiling fan of all sizes using standard accessories excluding resistance type regulator wiring the down rod with 16/0.20mm PVC insulated and PVC sheathed 650/1100V grade 3 core round copper conductor flex wire or with extended original wiring etc. as required. 1200mm Sweep – 5 Star rated ceiling fan complete with 300mm down rod canopies, shackles and blades and resistance type regulator working on 230V/240V single phase A/C.

Supply Conveyance, installation, testing and commissioning of 70W LED Flood 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)

Supply and installation of suitable size MS belt type fan clamp fabricated from flat iron 40x6mm 150mm long x 2 Nos. with MS 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.

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