Providing power supply to the clean room equipment installed at MSRC110 inside IIT Madras Premises

Amount

Supplying& Laying of following sizes PVC XLPE insulated alu/cu Conductor armored LTUG cable in a 50 mm to 100 mm dia HDPE DWC pipe in a trench of 50cm wide and 75cm depth including earth work excavation in all soils and sub soils and back filling, consolidated in a regular interval of 25cm thick rammed and complying with standard specification including cable route markers in every 50m span.

3.5c X 400 sq.mm ( Alu)

Supplying and making end termination for following sizes alu/cu Conductor LT UG cable using suitable compression gland with required copper ferulles / socket and other jointing materials

3.5c X 400 sq.mm( Alu)

Single run of 95 Sqmm Copper cable in a suitable size PVC pipe on wall/ floor with suitable clamps at regular interval

5R x 1C x 95 Sq mm FRLS insulated industrial ISI marked flexible Copper conductor cable in 100 mmx 50 mm CMS

Supply, Erection, Testing and Commissioning of copper plate earth as per IS - 3043 - 1987 including excavation of soil and sub soil , back filling with equal layers of salt and charcoal and the excavated soil , ramming, consolidating, Masonry construction, heavy duty cover slab etc. The GI pipe should be 25mm dia and 3mt long bolted with 600 x 600 x 3 mm thick copper plate at the bottom. 2R of 25 x 3 mm copper flats should be taken from the copper plate to the top of the GI pipe and clamping with suitable clamps

Earthing the installation with the following sizes of earth wires. The rate shall be inclusive of spacer clamp for main earth flat suitable clamping with the MS flats for earth wires including crimping of socket etc.or laying below 0.5m from ground level including earth work excavation and refilling the excavated soil.

25 x 5mm GI flat

M/s. CHANDRA REDDY ELECTRICALS (BID ID -815104)

PRIYA ENTERPRISES ELECTRICALS (BID ID -815200)

POWER TECH ENTEPRISES (BID ID -814717)

Immanuel Electricals (BID ID -815205)

ESSENN POWER CONTROLS PVT LTD (BID ID -814883)