Providing of Silica Gel in the different transformers at Sub-station HT transformer 11KV/440V installed at different places in G.M. unit, Dhori Area

Supply and providing of silicagel breather container 2 Kg. capacity with visible glass indication.

Supply and providing of silica gel suitable for HT transformer.

Dismantling of old and damaged silica gel container.

Supply and providing of complete associated hardware items for fitting of silica gel breather container like nut, bolts, G.I. pipe with rubber washer etc.

Supply and providing of round bend pipe for fixing of breather as per size and design.

Labour charges for fitting and fixing of new silicagel breather.

Earthing with G.l. earth plate 600 mm x 600 mm x 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long with charcoal/ coke and salt as required.

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

Providing and fixing of lightning conductor finial, made of 25 mm dia 300 mm long, G.I. tube, having single prong at top, with 85 mm dia 6 mm thick G.I. base plate including holes etc. complete as required.

Providing and fixing G.I. pipes complete with G.I. fittings and clamps, including cutting and making good the walls etc.: 40mm dia nominal bore.

Total impact of GST for the purpose of CTC

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