Construction of earthmat

Amount

Supply & Laying of GI Earth Strip (65x6 mm) including sharp bending to shape as per requirement after excavation of soils upto 0.6 mtr (minimum) from the ground level for trench and back filling the trench with running welding of GI earth strips which should be of minimum 4"lapping. Electrode for welding should be approved by Site-Engineer. After welding all roughness should be smoothened and the welding point to be painted by bituminous paint including scrapping the surface.(65x6 mm GI Flat to be supplied by the party)

Supply & fixing of double earthing of structures and equipments by 65x6 mm GI flat by welding from the earth mat of the following structure:- 33KV 4 Pole structure for isolator with LA

Supply & fixing of double earthing of structures and equipments by 65x6 mm GI flat by welding from the earth mat of the following structure:-33KV 1250 Amps CR Type Isolator

Supply & fixing of double earthing of structures and equipments by 65x6 mm GI flat by welding from the earth mat of the following structure:-33KV 400 Amps H/L CR Type Isolator

Supply & fixing of double earthing of structures and equipments by 65x6 mm GI flat by welding from the earth mat of the following structure:-33KV 400 Amps L/L CR Type Isolator

Supply & fixing of double earthing of structures and equipments by 65x6 mm GI flat by welding from the earth mat of the following structure:-33KV 400 Amps L/L Bus support

Supply & fixing of double earthing of structures and equipments by 50x6 mm GI flat by welding from the earth mat of the following structure:-33KV CT & GI structure 1 ph

Supply & fixing of double earthing of structures and equipments by 65x6 mm GI flat by welding from the earth mat of the following structure:-33KV PT & GI structure 1 ph

Supply & fixing of double earthing of structures and equipments by 65x6 mm GI flat by welding from the earth mat of the following structure:-33KV cable supporting structure

Supply & fixing of double earthing of structures and equipments by 65x6 mm GI flat by welding from the earth mat of the following structure:-11 KV cable end box supporting frame.

Supply & fixing of double earthing of structures and equipments by 65x6 mm GI flat by welding from the earth mat of the following structure:-12 KV LA & support DP structure

Supply & fixing of double earthing of structures and equipments by 65x6 mm GI flat by welding from the earth mat of the following structure:- LT cable support structure

Body earthing double for station service transformer from earth mat by welding at junction by 50x6 mm GI flat (GI flat 65X6 mm to be supplied by party)

Body earthing double for power transformer from earth mat by welding at junction by 50x6 mm GI flat (GI flat 65X6 mm to be supplied by party)

Neutral earthing arrangement of station service Transformer with 65x6 mm GI flat with necessary fabrication with G.I pipe Buried in ground connected with earth grid.(65x6 mm GI flat to be supplied by party)

Neutral earthing arrangement of Power Transformer with 65x6 mm GI flat with necessary fabrication with G.I pipe Buried in ground connected with earth grid.(65x6 mm GI flat to be supplied by party)

Double earthing of shielding Rail pole from earth mat by welding of 65x6 mm GI flat (GI flat 65x6 mm to be supplied by party)

Supply and fixing of double earth continuity conductors of 65x6 mm G.I flat on wall with staples burried inside wall as required and making connection to equipments with Bolts Nuts, washer etc. as required and mending good damages as mentioned complete with all respect.(GI flat 65x6 mm to be supplied by party)

Double earthing of yard lighting panel box of 65x6 mm GI flat by welding from earth mat (GI flat to be supplied by party)

Excavation, erection, testing and commissioning of 40 mm inner dia., 50 mm outer dia, 3 mtr long GI pipe earth electrode by providing test link with 200 mm X 200 mmX6 mm GI Plate at the top of GI Pipe including Grouting (500 mmX500 mmX500 mm) depth Earth pit (filled with alternate layer of salt & finely broken Charcoal with size not less than 25 mm), RCC cover, placed on GI frame, bentonite powder and other accessories complete as per approved drawings, technical specifications and scope of work for power transformer neutral, station transformer neutral, lightening arresters , Indoor Panels . All the materials to be supplied by the Agency.