Electrification of WPF

Fabrication, Supply, & installation of Cable trays with all accessories such as Tee, vertical & horizontal bends, reducers crossings etc. Side rail Height: 100 mm, Thickness of steel: 2.5 mm, Finish: Hot Dip Galvanised as per IS 2629

450 mm, Ladder type cable trays.

300 mm, Perforated cable trays.

150 mm, Perforated cable trays.

Installation of 10 SWG Copper Wire for earthing of LDBs, PDBs, 3 phase power sockets & street light poles.

Installation of 14 SWG Cu wire for earthing of conduits between LDBs & Switch boards, PDBs & power sockets and switchboards, lighting fixtures & fans.

Fabrication, Supply & installation of Copper lightning arrestor spikes, 600 mm long, 25 mm diameter, Solid rod with 70 mm diameter 6 mm thick copper sphere with spikes, brass frame & 1000 mm long Cu.

Fabrication, Supply & installation of Copper Earthing pads as per given in specification below.

Installation of 25 X 3 mm Cu Earthing Strip

Fabrication of Plate earth pits using 600mm X 600mm X 3.15mm Tinned copper earth plate, with 2 X 25mm X 3mm copper earth strip raiser, with Class B GI watering pipe with funnel & mesh, 600mm X 600mm CI Cover, brick masonry, salt, charcoal etc. excluding excavation but including back filling.

Fabrication of Rod earth pits using 25mm Φ, 3000mm long Tinned copper rod, with copper bracket for connecting the rod with 2 X 25mm X 3mm copper earth strip, with Class B GI watering pipe with funnel & mesh, 600mm X 600mm CI Cover, brick masonry, salt charcoal etc. excluding excavation but including back filling.

Fabrication, Supply and installation of 50X50X5 mm MS Angle for cable tray supports

Fabrication, Supply and installation of 100X50X5 mm C - Channel

Concrete anchor fastener- M12 Effective anchorage depth: 100 mm, HSA stud anchor.

Concrete anchor fastener- M12 Effective anchorage depth: 150 mm, HSA stud anchor.

J Hook with nut M10, length 150 mm, inside depth 25 mm.

U Hook welded on 200mm X 150mm X 2mm thickness plate.

Brazing of 25x3 mm2 tinned copper conductors earth strip using silver copper / barium copper brazing rods, oxy-acetylene flame etc. as directed by the engineer in charge.

Supply and Installation of 3 Point Ceiling Rose

TPN, 12 Way DB fitted with 1x 63A TPN + 3 x 300mA RCBO + 36 x 16A SP, MCB + 2 x cable termination box, DB1N & DB2N

SPN, 12 Way DB fitted with 1 x 40A DP MCB + 24 x 16A SP, MCB + 2 x cable termination box, DBEX3U

SPN, 8 Way DB fitted with 1 x 40A DP MCB + 16 x 16A SP, MCB + 2 x cable termination box, DBEX3U

Flush mounting switch board containing 1 No. 16A Switch + 1 No. 2 moulder flush mounted box + 1 No. single moulder plate with frame.

Flush mounting switch board containing 2 No. 16A Switch + 1 Nos. 2 moulder flush mounted box + 1 Nos. two moulder plate with frame.

Flush mounting switch board containing 2 No. 16A Switch + 2 Nos. of 6/16A socket + 1 Nos. 6 moulder flush mounted box + 1 Nos. 6 moulder plate with frame.

Surface mounting switch board containing 3 Nos. 16A switch + 3 Nos. 6/16A power socket + MS powder coated box + 16A DP MCB + 10 Way open type TB + Indicator

Time Switch

UPS DB’s, 220V, 63A, 50KA (1Sec), 1Ø, Cu Bus-Bars, distribution boards with 01 No. 32A, 70kA MCCB as incomer and 24 x 10A D curve SP MCB feeders, other details as per SLD

CAM DB’s, 415V, 63A, 50KA (1Sec), 3Ø, Cu Bus-Bars, distribution boards with 01 No. 25A, 4P, 70kA MCCB as incomer and 12 x 16 A, TPN, MCB feeders, other details as per SLD.

UPS supply JB for CAM, of Steel, switch socket boxes fitted with allied make 3 pin connector, socket, terminal, TB’s & 6A switch, other details as per attached.

Supply, Installation, Testing & Commissioning of LED light fixtures

34W, 230V AC, LED batten lights.

250W, 230V AC, LED flood lights.

40W, 230V AC, LED peripheral lights.

20W, 230V AC, bulkhead lights

15W, 230V AC, 1 Ft. X 1 Ft. Surface Mounted LED panel

80W, 230V AC, LED flame proof lights.

80W, 230V AC, Medium Bay Light

Conduits

Supply, Installation, Testing & Commissioning of FIA approved ISI mark heavy gauge conduit duly threaded at their ends with all conduit accessories such as 75 mm deep GI junction boxes of required ways, GI Inspection joints / bends GI couplings nipples, GI check nut, GI reducers, saddles, spacers, fasteners & Rawal plugs etc., on walls, columns, floors knockouts in wall as per tender specification & drawings and as directed by engineer in charge at site. Complete with civil work as per site conditions. Conduits to be fixed on walls, floors etc with GI saddles & spacers.Junction boxes are to be provided wherever required at a distance not more than 6 m.

40 mm phase GI Conduit for main lighting & Power wiring

25 mm GI conduit from SBs to lighting fixtures & from JBs to Power socket.

Supply, Installation, Testing & Commissioning of 1 phase 240 V, 400 mm sweep, 1400 RPM heavy duty exhaust fan with double ball bearing and gravity type louvers.

Geyser Supply, Installation, Testing & Commissioning of single phase, 240V, 50 Hz AC coil type, 5KW storage geyser with indication Lamp etc. MS frame for geyser installation, interconnection to geyser from MCB with 3 core x 2.5 sq. mm Cu. flexible cable with ½ inch diameter pipe including coupling at the ends.Capacity 500 Litre

Installation of power cables

4C x 2.5 sq. mm, 2XWY

4C x 4 sq. mm, 2XWY

4C x 6 sq. mm, 2XWY

4C x 10 sq. mm, 2XWY

4C x 16 sq. mm, 2XFY

3C x 1.5 sq. mm, 2XWY

3.5 C x 50 sq. mm, 2XFY

3.5 Cores, 400 Sq.mm., A2XFY.

Cable end terminations including supply of single compression brass gland and copper lugs

4C x 2.5 sq. mm, 2XWY

4C x 4 sq. mm, 2XWY

4C x 6 sq. mm, 2XWY

4C x 10 sq. mm, 2XWY

4C x 16 sq. mm, 2XFY

3C x 1.5 sq. mm, 2XWY

3.5 C x 50 sq. mm, 2XFY

3.5 Cores, 400 Sq.mm., A2XFY.

Cable gland earthing using copper clamp & nut bolts

4C x 2.5 sq. mm, 2XWY

4C x 4 sq. mm, 2XWY

4C x 6 sq. mm, 2XWY

4C x 10 sq. mm, 2XWY

4C x 16 sq. mm, 2XFY

3C x 1.5 sq. mm, 2XWY

3.5 C x 50 sq. mm, 2XFY

3.5 Cores, 400 Sq.mm., A2XFY.

Supply & laying of wires through existing concealed conduit as mentioned below.

Single core 1.5 Sq. mm HFFR insulated wires

Single core 2.5 Sq. mm HFFR insulated wires

Point wiring as mentioned below.

Primary point wiring

Secondary point wiring

SS 319 Cable tag size 100 mm x30mm x 1mm, Latter pattern Laser Etched/Engraved

SS 319 Cable tag size 90 mm x20mm x 1mm, Latter pattern Laser Etched/Engraved

Installation of cable in excavated trench

Excavation in all types of soil shall be carried out manually, with the use of JCBs or any other machinery prohibited. However, for breaking PCC and road surfaces, a drilling hammer may be used. The excavation will have a width of 500 mm and a depth of up to 1000 mm below ground level, to accommodate LT cable laying with sand bedding, and the placement of baked bricks on the sides and top. The process includes backfilling, dewatering, consolidation, shoring, and disposal of excess earth. The scope of work also includes the supply of river sand and Class-1 bricks.

300 mm RCC Hume pipe NP2 class (light duty) including road cutting of suitable width and depth 1000 mm complete with RCC collars, jointing with cement mortar 1:2 (1 cement:2 fine sand), 100 mm thick encasing the pipe with concrete of 1:2:4 grade, backfilling and concreting (1:2:4) with M30 grade.

Supply & Installation of RCC hume pipe

Providing and laying in position Reinforced Cement concrete (RCC) of Grade M-30 using 20mm maximum size aggregates and river sand of approved quality.

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