Providing and Fixing of Pipe Type Earthing and Earthwire for the protection from lightning at 132KV Bindal Rishikesh Line

Amount

Supply

Supply of GS Earthwire-7/10 SWG at 132kV Substation Bindal,Dehradun

Supply of Pipe type earthing (set of 02 no for each tower) along with all accessories and as per following specification: A. 25 mm M.S. Pipe (Hot dip Galvanised) 3050 mm B. 50x6 mm Galvanised Steel Flat 851 mm C. 50x6 mm Galvanised Steel Flat 3540 mm D. GI nut Bolt 16mm x 35 mm 04 no E. GI nut Bolt 16mm x 40 mm 04 no F. 3.5 mm thick spring Washer 8 no G. GI nut Bolt 12mm x 35 mm 04 no H. Dai 12mm S.P.W 04 no

PG Clamp for earth wire to earth wire

Clamp for fixing of earthwire with tower body

Tension Fitting for GS Earthwire-7/3.15mm or 7/10 SWG

Suspension fitting for GS Earthwire-7/3.15mm or 7/10 SWG

Erection

Work of connecting & Fixing of earth wire from peak to proper ground with clamps in different types of tower (T.no-74A, 77A, 80A, 81C, 86A, 88A, 93A, 95A, 97A, 100A, 102A, 105A, 108A, 110A, 112A, 116A, 120A, 123A, 127A, 131A, 138A) of 132kV Bindal-Rishikesh Line including all labour and T&P etc.

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 132kV Bindal-Rishikesh Line.

Work of Laying,stringing Tensioning,clamping,jointing etc. complete with single earth wire 7/10 SWG from Tower No-79 to 81) of 132kV Bindal-rishikesh Line including Fixing of clamps and all accessories.

Work of Loading and unloading of pipe type earthing & 7/10 Earthwire with essential T&P and man and material from 132kV substation Bindal to different location of 132kV Bindal-Rishikesh Line.

Mamtainfra Power (BID ID -337608)

M/s Singhal and Co (BID ID -337457)