Modification and renovation of electrical work at Room no. 56D by 2 of SGD and existing shed adjacent to Canteen for installation of AGRT facility, CSIR-CGCRI, Kolkata.

Amount

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required

2 X 1.5 sq. mm + 1 X 1.5 sq. mm earth wire

2 X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire

2 X 4 sq. mm + 1 X 4 sq. mm earth wire

2 X 6 sq. mm + 1 X 6 sq. mm earth wire

4 X 16 sq. mm + 2 X 6 sq. mm earth wire

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 6.0 sq. mm

Supplying and drawing following pair 0.5 sq mm FRLSPVC insulated annealed copper conductor, unarmored telephone cable in the existing surface/ recessed steel/ PVC conduit as required.

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.

Supplying and fixing metal box of following sizes (nominal size) on surface or in recess with suitable size of phenolic laminated sheet cover in front including painting etc as required.

180 mm X 100 mm X 60 mm deep

200 mm X 125 mm X 60 mm deep

Supplying and fixing following piano type switch/ socket on the existing switch box/ cover including connections etc. as required.

5/6 amps switch

Telephone socket outlet

Supplying and fixing following size/ modules, GI box alongwith modular base & cover plate for modular switches in recess etc as required.

1 or 2 Module (75mmX75mm)

Supplying and fixing metal box of 150mm X 75mm X 60mm deep (nominal size) on surface or in recess with suitable size of phenolic laminated sheet cover in front including providing and fixing 3 pin 5/6 amps socket outlet and 5/6 amps piano type switch, connection, painting etc. as required. (For light plugs to be used in non residential buildings).

Supplying and fixing metal box of 180mm X 100mm X 60mm deep (nominal size) on surface or in recess with suitable size of phenolic laminated sheet cover in front including providing and fixing 6 pin 5/6 & 15/16 amps socket outlet and 15/16 amps piano type switch, connection, painting etc. as required.

Supplying and drawing of UTP 4 pair CAT 6 LAN Cable in the existing surface/ recessed steel/ PVC conduit as required.

1 run of cable

Providing and fixing following rating and breaking capacity and pole MCCB with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, etc. as required.

250 Amp, 36 KA FP MCCB

Supplying and fixing following way, single pole and neutral, sheet steel, MCB distribution board, 240 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)

6 Way, Double door

8 way, Double door

Supplying and fixing of following ways surface/ recess mounting, vertical type, 415 volts, TPN MCB distribution board of sheet steel, dust protected, duly powder painted, inclusive of 200 amps tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCB's (but without MCB's and incomer ) as required . (Note : Vertical type MCB TPDB is normally used where 3 phase outlets are required.)

8 way (4 + 24), Double door

Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, 10KA, "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

Double pole

Supplying and fixing following rating, 415 volts, "C" curve, 10KA breaking capacity, FP miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.

40/63 Amp Four pole

40/63 Amp TP

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.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required.

Above 95 sq. mm and upto 185 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing masonry open duct as required.

Above 95 sq. mm and upto 185 sq. mm

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on wall surface as required.

Above 95 sq. mm and upto 185 sq. mm (clamped with 25/40x3mm MS flat clamp)

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

3½ X 120 sq. mm (45mm)

Finishing of end termination with proper size of pin / ring type copper solderless socket by crimping method of following sizes PVC insulated copper conductor

1 x 2.5 sq. mm

1 x 4 sq. mm

1 x 6 sq. mm

1 x 16 sq. mm

Supply of 1.1 KV grade following PVC insulated Armoured cable confirming the IS 7098 (Part 1) 1988 specification:-

3.5 Core 120 sq.mm. Aluminium cable

Supply and fixing of following single phase exhaust fans (Crompton greaves make or equivalent strictly approved by engineer in charge)

12 inch (CG EXHD300-4-1) metal body heavy duty-1400RPM)

Supply and fixing of good quality shutter on the outside surface of the following exhaust fans

For 30 cm (12 inch ) exhaust fan.

Supply and fixing of the ISI ceiling fans opal white

1400 mm sweep

Supply and fixing on wall of 400 mm wall mounted oscillating type cabin fan including connection of the same.

Supply of Pedastal fan of following sizes:-

500 mm sweep (heavy duty)

Supply and erection, testing and commissioning of Modular push type AC motor Starter 25A range with GI box /PVC box (for surface use), Coverpalte and Grid plate

Supply and fixing of MCCB following encloser box (sheet steel, 2mm /14 SWG) on the wall in surface / conceal fashion including mounting arrangement of MCCB complete in all respects.

For four pole 250A DPX MCCB

Supply & fixing of following indoor type LED Light fittings with extra high efficiency 120-150 lumens/watt LEDs. The fixture must have of CRI > 80, Colour temperature 6000K/6500K and weather & dust proof with 5 years warranty.

36 Watt 595 mm x 595 mm x 11 mm recess mounted

20 Watt 6000 K batten light- 4 ft

CROWN ELECTROMECHANICAL PVT LTD

Shahi Electric Engg Co Pvt Ltd

scientific refregeration