Pdg Electrical wiring, fixtures, distribution panel, UPS wiring, Jack earthing and associated work, NFS Project, Korwa Sultanpur

Amount

Sub Head :I (Electrical Installation) : Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed steel 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.

Group C

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 A modular socket outlet and 5/6 A modular switch, connections etc. as required.

Supplying and fixing modular blanking plate on the existing modular plate & switch box excluding modular plate as required.

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required. (8Nos on raw supply)

5/6 amps switch

3 pin 5/6 amp socket outlet

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 & 15/16 A modular socket outlet and 15/16 A modular switch, connections etc. as required.

Supplying and fixing 3 pin, 5 A ceiling rose on the existing junction box/ wooden block including connections 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 steel conduit as required

2x1.5 Sqmm.+ 1x1.5 Sqmm. earth wire

4x1.5 Sqmm.+ 2x1.5 Sqmm. earth wire

2x4 Sqmm.+ 1x4 Sqmm. earth wire

4x4 Sqmm.+ 2x4 Sqmm. earth wire

Supplying and fixing of following sizes of steel conduit along with accessories in surface/recess including painting in case of surface conduit, or cutting the wall and making good the same in case of recessed conduit as required.

20 mm steel conduit

25 mm steel conduit

20 mm dia GI flexible pipe

Supplying and fixing of following sizes of PVC pipe along with accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required.

25 mm C - PVC pipe

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

2 X 1.5 sq.mm

3 X 1.5 sq.mm

4 x 1.5 sq. mm

3 x 4.0 sq. mm

S/F of 200mmx250mmx100mm MS boxe with suitable size phenolic laminated sheet over in the front etc. complete as reqd.

Supplying and fixing 20 A, 240 V, SPN Industrial type socket outlet, with 2 pole and earth, metal enclosed plug top alongwith 20 A "C" curve, SP, MCB, in sheet steel enclosure, on surface or in recess, with chained metal cover for the socket outlet and complete with connections, testing and commissioning etc. as required.

Supplying and fixing following way, horizontal type three pole and neutral, sheet steel, MCB distribution board, 415 volts, 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)

4 way (4 + 12), Double door

S/Fixing 40 amp 16 kA 4poles 415 volts, MCCB along with 4pole metal enclosure to accommodate the MCCB complete with connection, testing & commissioning etc. as reqd.(Make Legrand DPX 160 with enclosure or SS make)

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.

Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, "C" curve, miniature circuit breaker / isolator of following rating in the existing MCB DB complete with connections, testing and commissioning etc. as required.

MCB Single pole

32 Amp MCB Triple pole and neutral

100 amp four pole isolator

S/Laying of following size XLPE Insulated,Power Copper Cables, PVC Innersheathed, Unarmoured Extruded PVC Type ST2 Sheathed, 650/1100 V Grade As Per IS 7098 (Part 1) 1988 on the existing cable trays /surface complete with its end terminations etc.complete as required. (approved make)

4x10 Sqmm

3x2.5 Sqmm

Supply and fixing of 4 ft. long 20 watt LED fitting on the surface of wall complete with all accessories connections etc. complete as required. (Make Bajaj/Havells /Philips or SS make)

Supplying and fixing of 400mm sweep oscilating type cabin fan suitable for operation on 230 volts 50 Hz AC supply complete with accessories such as wire mesh guard, built in speed regulator flexible copper wire of suitable capacity for connection, mounting arrangement, testing & commissioning etc. as required.(M/s-Havells Swing Platina HS Wall Fan/ Crompton or SS make)

SITC of 2' X 2' size Completely Diffused high efficiency 2800 lumen minimum and 28-36 W maximum cool white LED Luminaire recessed mounting complete with accessories etc. installed directly on false ceiling with suitable chain & fastener i/c connections etc. as required. (Make:-Philips/Bajaj/Havells or S/S as per product directory)

Supplying and Laying of 31/2 x35sq mm PVC insulated and PVC sheathed Aluminium conductor XLPE power cable of 1.1 KV grade on the existing cable tray/ surface of wall / masonry open duct as required.

Supplying and installing following size of perforated painted with powder coating M.S. cable trays with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required.

100 mm width X 50 mm depth X 1.6 mm thickness

150 mm width X 50 mm depth X 1.6 mm thickness

300 mm width X 50 mm depth X 1.6 mm thickness

450 mm width X 50 mm depth X 2.0 mm thickness

Sub Head-II(AC Work)

I.T.C of 1.5TR split type A/C units i/c brazing/welding of refrigeration pipe & making good the damage, leak test etc as reqd.

Transportation charges of split type A/C units along with outdoor units i/c loading, unloading and Transportation from BSNL Electrical Store Allahabad to site (As per Engineer -in –charge) etc as reqd.

Supplying & fixing of following size Pvc pipe for condensed water drainage on surface with saddling etc as reqd distances for proper support etc as reqd.

15mm.Dia PVC transparent flexible Heavy duty wire reinforced.

Supplying & fixing of following size of copper tube insulated with 10mm thick foam pipe insulation i/c cutting,bending,brazing leakage test etc complete as reqd.

1/2'' dia (for suction line)

1/4'' dia (for discharge line)

SITC of 4 KVA wall mounted voltage stabilizer having incoming voltage range of 140-280 volt and output voltage range of 220-240 with high/low voltage cut off, visual indication suitable size of volt meter for input and output voltage instant start with TDR and suitable for single phase 50 Hz AC supply system with ISI Marked,etc complete as required. (Make:-Blue bird,Carrier Total Line or S/S make)

Sub Head-III (Distribution Panel )

SITC of powder coated indoor cubical sheet steel floor mounting type MV panel, fabricated out of 2mm thick CRCA sheet and load bearing member 2.5mm thick, mounted with complete accessories suitable for operation on 415Volts, 3Phase, 4Wire, 50Hz., AC supply with required numbers of cable gland knockouts on top and bottom for cable entry, control fuses, indicating lamps, CTs, etc.& all inter connections i/c minor civil works etc.as required having following incoming & outgoing switches & accessories etc. as per specification attached.

INCOMING SWITCHES

100 Amp 4 pole MCCB having electronic tripping device / microprocessor release with operating mechanism with panel door mounted key lock and spreader terminals - 02Nos. (Make: L&T DN2-250D release range 63-160A / similar superior BSNL appd. Make) (Note- incomers shall be electrically & mechanically interlocked)

3Nos LED type indicating lamp with protection MCB - 2 sets

Multi Function Energy Meter (vif) with CT's having ratio as per the rating of incomer switch (Make HPL emphis or SS approved make) - 2 sets.

Out going switches

63 Amp 3 pole MCCB having electronic tripping device with operating mechanism with panel door mounted key lock and spreader terminals- 10 Nos. (Make: L&T DN2-250D release range 40-100A /SS BSNL appd. Make)

Two nos o/g spare compartments for future with mounting arrangement.

3Nos LED type indicating lamp with protection MCB - 10 sets

Digital Amp meter (Flush mounting 96 x 96 mm) - 10Nos

BUSBAR

Suitable Three phase & neutral aluminium busbar

NOTE:- Panel shall be got manufactured from a CPRI approved panel manufacturer.

Colour coding of incoming & outgoing switches shall be different, so that the incoming switches as well as outgoing switches may be identified on the basis of their colours.

Indicating lamp shall be 25mm dia (LED type).

Resin cast insulator shall be provided for busbar support at suitable points.

The electrical grade bakelite sheet partition will be 3 mm thick.

Earth strip made of 20mmx4mm tinned copper should be provided all around the panel.

Base channel (75x50x6mm nominal size) should be provided & shall be installed over angle iron framework.

Drawing of the above panel should be got approved from Engineer-in-charge before ordering the panel for fabrication.

The minimum size of FRLS copper conductor control wire shall be 2.5 sqmm.

Extended connectors should be provided in cable alley for all out going switches.

Sub Head-IV( Jack Earthing)

Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

Supplying and laying 25 mm X 5 mm copper strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of brass nut bolt & spring washer spaced at 50mm)

Providing and fixing 25 mm X 5 mm copper strip in 40 mm dia G.I. pipe from earth electrode including connection with brass nut, bolt, spring, washer excavation and refilling etc. as required.

Providing and fixing 25 mm X 5 mm copper strip on surface or in recess for connections etc. as required.

Providing and fixing earth bus of 50 mm X 5 mm copper strip on epoxy/porcelaininsulatoretc. as required. (i/c s/f of insulators, nut bolts etc.)

Supplying and laying of 5mm thick/dia copper braided wire for earthing of false floor jacks with i/c fixing of wire on all jacks with 22 SWG thick 20mm wide copper clamp & brass nut bolt with washer etc complete as reqd.

Sub Head-V( Electrical Earthing)

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

Providing and laying earth connection from earth electrode with 6 SWG dia G.I. Wire in 15 mm dia G.I. pipe from earth electrode including connection with G.I. thimble excavation and re-filling as required.

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing as required.

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/ submain wiring/ cable as required.

Providing and fixing 4.00 mm dia copper wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/ submain wiring/ cable as required.

Pdg & fixing GI earth bus station with 50 mm x 12.5 mm thick & 1.2 mtr longi/c s/f epoxy insulator at least 3 nos for each bus i/c making suitable holes,hardware etc complete as reqd. (1 set comprises 2 nos earth bus)