KPP NAMBIAR SMARAKAM ELECTRIFICATION WORKS

SUPPLY & WIRING POINTS

Supply and wiring points according to IS 732-1989 using rigid PVC conduit of minimum size 20 mm 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 50 cm or concealed suitably and with 1.00 sq 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 compliant modular accessories).

Single Control light point with 6A, plate ceiling rose (upto a length of 5m)

Single Control light point with 6A, plate ceiling rose (above 5m)

Single control light point without ceiling rose (upto a length of 5m)

Twin Control light point with 6A, plate ceiling rose (upto a length of 5m)

Single control ceiling fan point with 6 A, 3 plate ceiling rose & with socket size stepped electronic regulator (upto a length of 5m)

Combined plug point with 6 A, 5 pin plug socket controlled by 6 A switch in the same switch board as that of light points. (upto a length of 5m)

Independent Plug (upto a length of 5m)

Wiring for group controlled (looped) light point/fan point/exhaust fan point/ call bell point (without independent switch etc.) with 1sq. mm FRLS PVC insulated copper conductor single core cable in surface/ recessed PVC/steel conduit, and earthing the point with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable etc. as required. (Group B )

Supply and wiring points according to IS 732-1989 through the existing conduit with 1.00 sq 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. (Group B/ RoHS compliant modular accessories).

Single Control light point with 6A, plate ceiling rose (upto a length of 5m)

Single Control light point with 6A, plate ceiling rose (above 5m)

Single control light point without ceiling rose (upto a length of 5m)

Twin Control light point with 6A, plate ceiling rose (upto a length of 5m)

Single control ceiling fan point with 6 A, 3 plate ceiling rose & with socket size stepped electronic regulator (upto a length of 5m)

Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 6 pin 5/6 A & 15/16 A modular socket outlet and 15/16 A modular switch, connections etc. as required.

SUB MAIN WIRING

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.

Supply and drawing 650/1100 V grade FRLS PVC insulated stranded single core copper conductor cables conforming to IS 694 part I 1990 in the existing surface / recess conduit as required including giving necessary connections of the following sizes.

1.00 sq mm 1 run

1.00 sq mm 3 run

1.50 sq.mm 3 Run

2.50 sq.mm 2 Run + 1.50 sq.mm 1 Run earth wire

4.00 sq.mm 2 Run + 2.50 sq.mm 1 Run earth wire

4.00 sq.mm 4 Run + 2.50 sq.mm 2 Run earth wire

DISTRIBUTION BOARDS & ACCESSORIES

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 required

4 way (8+12) - three phase double cover (IP 42/43)

6 way (8+24) - three phase double cover (IP 42/43)

6 way (8+12) - double cover TPN vertical DB with provision for fixing MCCB as incomer and SP/ TP MCB as outgoing (IP 42/43)

Supply, conveyance and fixing the following types & current rated control gears & switchgears conforming to IS 13947 suitable for 440 V, 50 Hz, AC supply in the existing panel assembly as required.

16 A-100A, 25/35 kA (Ics=100%Icu), 4 pole, current limiting type MCCB having thermal setting range of 80 - 100% with thermal magnetic release having adjustable OL

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 (6-32A)

Triple pole (6-32A)

40 to 63A TP MCB C curve

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

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

40 amps 4pole ISO

Supplying and fixing following rating, four pole, (three phase and neutral), 415 volts, residual current circuit breaker (RCCB), having a sensitivity current upto 300 milliamperes in the existing MCB DB complete with connections, testing and commissioning etc. as required.

25 amps 100mA RCCB

EARTHING & ACCESSORIES

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 meter long etc. with charcoal/ coke and salt 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. (test joint for GI plate earth)

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required. (from earth plate to test joint)

Supply and drawing bare earthing conductors of the following sizes along with wiring/cables and giving connection as required.

2.65 mm copper conductor (12 SWG)

3.15 mm copper conductor (10 SWG)

Supply of superior quality copper earth socket for the following size of earth conductor including crimping etc. as required.

2.65 mm (12 SWG)

3.15 mm (10 SWG)

Supply and providing the following sizes of bolt and nut with washers on the existing MS box / earth bus etc. as required including drilling necessary holes as required

25 x 3mm brass bolt & nut

25 x 6 mm brass bolt & nut

LIGHT FIXTURES AND FANS (Fixing Charges only - Without supply of Accessories)

Charges for fixing PVC batten Straight/angle holder including connections etc. as required.

Charges for fixing of 10W LED lamp in existing batten holder

Charges for fixing cast aluminium elliptical shaped bulk head fitting with front clear glass and mesh guard with 10W LED to wall / ceiling including giving connections with required length of 16/0.20mm PVC insulated and PVC sheathed 3 core round copper conductor flex wire conforming to relevant ISS or extending the original wiring and making good the surface as required.

Charges for fixing 40 mm dia with clamps made from 20 x 3 mm MS flat 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.

Charges for fixing 36/40 Watts or nearest Led Street Light and giving connections as required.

Charges for installation, testing and commissioning the light fittings of 1200 mm 1X20W LED Lamp with box type fixture made from CRCA sheet 0.5mm thickness with all accessories and lamps directly on wall and giving connections with 16/0.20 mm 3 core PVC insulated and sheathed round copper conductor flex wire or extending the original wiring and giving connections as required

Charges for installation, testing and commissioning the light fittings of 1200 mm 2X20W LED Lamp with box type fixture made of .5mm thick CRCA sheet accessories and lamps etc. including fixing ball and socket arrangements on PVC round block, suspension down rod of 19mm dia MS conduit up to 2x30cm length including painting and wiring the down rod with 16/0.20mm 3 core round copper conductor flex wire conforming to relevant ISS or extending the original wiring and giving connections etc. a required.

Charges for fixing 12W LED Surface/ recess mounting down light fittings of all types complete with all accessories, giving connections with the existing wire etc., as required.

Charges for installation, testing and commissioning of Rail system for track lights.

Charges for fixing 8/10/12 W or nearest LED Track light fittings of all types complete with all accessories, giving connections with the existing wire etc., as required.

Charges for fixing energy saving type LED Strip Light suitable for mounting on false ceiling for indirect lighting suitable for operating on 230 V AC with driver. (Upto 5m)

Charges for fixing 45W Integral LED Post top lantern Non flame proof luminaire on post top at Main Enterance gate of station

Charges for fixing 11W Bollards with Inbuilt High efficiency Electronic Driver suitable for continuous operation with THD <10%, power factor >0.98, RoHS compliant, duly wired up for use on 230 V AC supply.

Charges for fixing 8W LED BUSH Light with RoHS compliant, duly wired up for use on 230 V AC supply.

Charges for fixing 50W Smart Bright LED Flood Light (White Light) and giving connections as required.

Charges for installation of additional length of down rod of suitable size heavy gauge GI / WI pipe with 16/0.20mm PVC insulated and PVC sheathed 3 core round copper conductor flex wire conforming in relevant ISS or with original wiring extended including painting as required.

Charges for installation, testing and commissioning of ceiling fans of the size 1200mm sweep -5star rated ceiling fan complete with 300mm down rod , canopies, shackeles and blades 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.

Charges for installation, testing and commissioning wall mounting fan of size 300/305 mm sweep using mounting brackets supplied along with the fan and giving connection with existing wire.

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

Charges for installation of 300/ 305 mm exhaust fans in the existing opening, fixing necessary bolt and nuts, making good the damages etc. as required including giving connections with required length of 24/0.20mm PVC insulated and PVC sheathed 3 core round copper conductor flex wire conforming to relevant ISS.

AJESH K K