Electrification of Mini Hall and Fish Bhavan in Pallithura Ward under City Corporation Thiruvananthapuram

Amount

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, three plate ceiling rose

Single control light point with out ceiling rose

Single controll seleing fan point with 6 A, 3 plate ceiling rose and with socket typped electronic regulator.

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.

Twin control light point with 3 plate ceiling rose

Supply, conveyance installation testing and commissioning the light fittings of following types made from CRCA sheet 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.

1200 mm 1X20W LED Lamp with box type fixture

Supply conveyance, installation, testing and commissioning (Havells/Philips/Bajaj) make recessed mounted, copmact vertical, round shaped down lighter with removable driver suitable for low ceiling lights 15W LED 4000K(white)

Supply and providing the following types and power rated lamps in the existing fittings as required

Dwarf size 8 W BC/ES/E14 retrofit CFL

90.4.1. Supply and installation of suitable size MS rod type fan clamp as per IS 732 as required.

Supply conveyance, installation, testing and commissioning of ceiling fan of the following sizes using standard accessories excluding resistance type regulator, wiring the down rod with 16/0.20mm PVC insulated and PVC sheathed 650/1100 V grade 3 core round copper conductor flex wire or with extended original wiring etc. as required.

1200mm sweep(category B) 5 star rated

Supply conveyance, installation, testing and commissioning wall mounting fan of the following size using mounting brackets supplied along with the fan and giving connections with existing wire

400 mm sweep

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

Supply , conveyance, installation, testing and commissioning of the following sizes of 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 24/0.20 mm PVC insulated and PVC sheathed 3 core round copper conductor flex wire conforming to relevant ISS

300/305 mm, single phase, light duty exhuast fan in metal frame working on 230 V A/C

Supply and fixing the following sizes of medium class PVC Conduit along with accossories in surface/ recess including cutting the wall and making good the same in case of recessed conduit. as required.

20 mm dia light gauge.

25 mm dia light gauge

Supply and fixing the following sizes of medium class PVC Conduit along with accossories on recess including cutting the wall and making good the same in case of recessed conduit. as required.

20 mm dia light gauge.

25 mm dia light gauge

Supply and drawing 650/1100 V grade PVC insulated stranded single core copper conductor cables conforming to IS 694 part I 1964 in the existing surface / recess conduit as required including giving necessary connections of the following sizes.

1.50 sq.mm 2 Run

1.50 sq mm 3 run

1.50 sq mm 4 run

1.50 sq mm 6 run

2.50 sq mm 2 run

4.00 sq mm 2 run

4.00 sq mm 4 run

6.00 sq mm 4 run

Supply and fixing computor point including supply and fittin 3 sets of 6A modular type plug socket 5 pin with 6A piano type SP control Switches on suitable size MS metal box (as per PWD spsecification)

Supply and wiring power plug as detailed above in recess/surface by supply and fitting 16/6A modular type switch sockets (Anchor/stylex with ISI) on suitable size MS metal box as above with all necessary items. (as per PWD specification)

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. (for the installation of outdoor light fittings)

40mm dia with HG company fabricated clamps

LED Flood light 100 W

Supply and fixing cast aluminium stove enameled bulk head fitting with deep drawn anodised alumi8nium body, epoxy powder coated, heat resistant prismatic glass cover suitable for 9 W CFL to wall/ceiling including giving connections with required length of 16/0.20mm PVC insulated and PVC sheather 3 core round copper conductor flex wire conforming to relevant ISS or extending the original wiring and making good the surface as required

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) double cover TPN vertical DB with provision for fixing 4P MCB/isolator/RCCB/RCCB/RCBO as incomer and SP/TP MCB as out going (IP 42/43)

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

8 way single phase double cover (IP 42/43)

Supply and installation of the following accessories suitable for 50 Hz Ac supply conforming to IS 8828-1995/IEC 60898 of the following current ratings in the existing enclosure and giving connections as required

63A four pole mini break isolator

63 A 4 pole, 30 mA RCCB

40 A 2 pole mini break isolator

40 A, 2 pole 30 mA RCCB

40 A, 10kA TP MCB

6-32 A (C curve)

Supply and drawing bare copper conductors of the following sizes along with wiring cables and giving connections etc as required.

Supply and providing plate earthing as per IS 3043 with 600x600x6.30 mm GI/CI earth plate, 20 mm GI watering pipe fixed to the earth plate with 20 x3 mm GI clamp, GI funnel with weld mesh, filling required quantity of charcoal & salt including construction of inspection chamber with a bed concrete of 1:4:8 PCC using 40mm broken stone (10 cm thick), brick work in cement mortar 1:6, plastering the surface of brick masonry and the exposed surface of PCC bed with cement mortar 1:4, 12mm thick, (the finished inside dimension shall be 300x300x300mm) but excluding test joint, earth continuity conductor to the plate, and covering at the top. (in ordinary soil)

Supply and providing the following size of cast iron gully trap with covering at the top of the inspection chamber of earth pit as required.

300 x 300 x10 mm cast iron gully trap with covering

Supply and providing test joint for the earthing system using 2 Nos. of the following sizes of strips including cutting and bending to shape, drilling necessary holes and fixed to the watering pipe etc as required

2x25x3 mm GI Strip

Supply and providing earth lead from the test joint to the earth electrode using following sizes of conductors/ strips including cutting, drilling necessary holes (in case of strip) and fixing firmly with plate test joint etc as required.

25x3 mm GI Strip

or Supply and laying bare earthing conductors of the following sizes laid 0.6 m below ground level including excating trench of suitable size and refilling etc. as required.

Fabrication, supply & installation of dust and vermin proof, wall mounting, thermoplastic meter box of following size suitable for fixing KSEB meter, fuse units, CT etc, hinged door construction for the front side with compartments if necessary, providing vision panel for the meter compartment, knock out for cable entry and exit.

S & F switch disconnector unit complete with handle assmebly, door inter lock and padlocking arrangement of the following ratings

63A, AC 23 A, TPN SDF for DIN fuse

63A, DP SDF

Supply and fixing the following accessories in the existing meter board and giving connections etc.

63A, 415 V, DIN type fuse base.

63A, 415 V, Backlite fuse fitting

63A, 415 V, 2 way neutral link mounted on DMC/SMC base.

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

2.00 mm (14 SWG)

3.15 mm (10 SWG)

Supply and providing the following sized of bolt and nut with washers on the existing MS box / earth bus etc

25 x 3 mm brass bolt and nut

25 x 6 mm brass bolt and nut

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