Providing and Fixing of pipe type earthing and earthwire for the protection from lightning at different lines of Jhajhra Dehradun

Amount

SUPPLY:-

Supply of Pipe type earthing under (O&M)Division Jhajhra Dehradun.(set of 02 no for each tower) along with all accessories and as per following specification safely with rope for safety of line conductors and to minimise future trippings. (quarterly basis in a year).

25 mm M.S. Pipe (Hot dip Galvanised) 3050 mm

50x6 mm Galvanised Steel Flat 851 mm

50x6 mm Galvanised Steel Flat 3540 mm

GI nut Bolt 16mm x 35 mm 04 no

GI nut Bolt 16mm x 40 mm 04 no

3.5 mm thick spring Washer 8 no

GI nut Bolt 12mm x 35 mm 04 no

Dai 12mm S.P.W 04 no

PG Clamp for earth wire to earth wire

Clamp for fixing of earthwire with tower body

ERECTION:-

Work of connecting & Fixing of earth wire from peak to proper ground with clamps in different types of tower of Different lines including all labour and T&P etc.

220kV Jhajhra-Khodri Line(T.No-7,9,22,30,41,66,69)

132kV Jhajhra Dhalipur Line(T.No-9,14,35,46,75)

132kV Jhajhra-Kulhal Line(T.No-8,17,43,97,101)

220kvChibro Khodri 1(T.No-6,12)

220kvChibro Khodri 2(T.No-9,18)

220 kv jhajhra- vyasi line(T.No-81,86,90,96,99,104,108)

Work of eraction of Pipe type earthing (set of 02 no for each tower) as per given drawing including excavation of 3000mm x 300mm x300mm also providing of coal and salt as per drawing and filling 150mm layer each of coal, salt upto ground level of 220kV Jhajhra-Khodri Line(T.No-7,9,22,30,41)132kV Jhajhra Dhalipur Line(T.No-9,14,35,55,75)132kV Jhajhra-Kulhal Line(T.No-8,17,43,97,101)220kvChibro Khodri 1(T.No-6,12)220kvChibro Khodri 2(T.No-9,18)220kvChibro Khodri 2(T.No-9,18)220 kv Jhajhra - Pgcil line(T.No-4,7,14)220 kv jhajhra- vyasi line(T.No-81,86,90,96,99,104,108)

Work of Loading and unloading of pipe type earthing & 7/10 Earthwire with essential T&P and man and material from 220kV substation Jhajhra to different location of 220kV jhajhra-khodri line & 132kV jhajhra-dhalipur Line.132Kv jhajhra-kulhal line;220KV Khodri-chibro 1&2 line.220Kv Jhajhra-PGCIL,220 Kv Jhajhra-vyasi line

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