Electrical works related to Clean Rooms, Enclosures for machining and other Activities of NOCCD at 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 4 sq. mm + 1 X 4 sq. mm earth wire

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

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 A,50KA,FPMCCB

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

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.

Upto 35 sq. mm

Above 35 sq. mm and upto 95 sq. mm

Above 185 sq. mm and upto 400 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.

Upto 35 sq. mm (clamped with 1mm thick saddle)

Above 35 sq. mm and upto 95 sq. mm (clamped with 25x3mm MS flat clamp)

Above 185 sq. mm and upto 400 sq. mm (clamped with 40x3mm MS flat clamp)

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

Upto 35 sq. mm (clamped with 1mm thick saddle)

Above 35 sq. mm and upto 95 sq. mm (clamped with 25x3mm MS flat clamp)

Above 185 sq. mm and upto 400 sq. mm (clamped with 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 300 sq. mm (70mm)

4 X 25 sq. mm (32mm)

4 X 50 sq. mm (35mm)

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

1 x 4 sq. mm (Reducer type)

1 x 25 sq. mm (Long Barrel tube terminal)

1 x 50 sq. mm (Long Barrel tube terminal)

1 x 95 sq. mm (Long Barrel tube terminal)

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

4 Core 25 sq.mm. copper cable

4 Core 50 sq.mm. copper cable

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

1 Core 95 sq.mm. copper cable.

Supply & fixing of 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 recess mounted

Supplying, Erection, testing and commissioning of wall mounted cubical type factory assembled dust and vermin proof fully segregated and compartmentalized following L.T. Panels suitable for 440V, 50 Hz, AC, having protection of IP 42 degree and CPRI approved. All dimentions and technical specifications are mentioned in Annexure I. GA and schematic drawing (General notes and legends, SLD, BOM, Control Circuit etc.) to be submitted before fabrication.

Sub. Distribution L.T. Panel (overall dimension in mm W x H x D = 1450 x 1200 x 250)

A. C. Control Panel-1 ( overall dimension in mm. W x H x D = 1000 x 1000 x 250)

A.C. Control Panel-2 ( overall dimension in mm. W x H x D = 400 x 600 x 200)

Shahi Electric Engg Co Pvt Ltd

Mukherjee Commercial Enterprise

scientific refregeration