Const. Of earthing for transformer at various 33 kv s s under Division Gangapur City

Amount

P/F EHCC certified ground tubelor effective earthing system / hollow tube bar with GI pipe in pipe technology for L.Y./H.Y. line EEE5030 size outer dia 65x50 mtr. (depth) kv transformers with 20 bags of highly conductive packing matgerial mineral filling compound ( MFC should have hygroscopic property to retain the moisture for long time to creat low resistance zone ) 25 kg each for putting around one electode IS 1987CPRI tested for 15ka / suitable commisoning of tublor earthing system earth pipe (GI pipe 65x50 mtr. paid seprately ) the pipe shall be done perforation 3 to 5 mm size all around of available GI pipe in Zig Zag shap and making air vent with welded GI plates as per enclosed drawing i/c of welding and inserting of pipe in exesting hole and packing of material with sandy soil upto top of hole and CC finished chamber covered with hinged type with locking arrangement CI frams of size 300x300 mm complete finished i/c cost of testing of earth resistence as required around 2 ohm arrange by contractor every time on directing etc work done as per direction of Engineer in charge.

Shree Vinayak Electricals

MEHA BUILDTECH PVT LTD

K R ELECTRICALS

JAI NIRMAN

MEHA BUILDTECH PVT LTD

Shree Vinayak Electricals