Complete renovation of earthing system by construction of 345 nos. earth pits along with earth work , connection of earth pit with main switch of quarter blocks with 25 mm x 5 mm g.i. strip and providing loop earthing with 21 swg bare copper wire ins

Complete renovation of earthing system by construction of 197 nos. earth pits along with earth work , connection of earth pit with main switch of quarter blocks with 25 mm x 5 mm g.i. strip and providing loop earthing with 21 swg bare copper wire ins

Installation of earth pits with copper electrodes (chemical earthing) and gl earth pipes (conventional earthing) with providing gl strip for proper matting inter connection of earth pits in 10 mva 5mva sub-stations and installation of convent

Earthing of dt by ms earthing rod of 20x2540 mm and 6 swg earthing wire etc. with connect &amp#x0d (for gorakhpur cluster under gorakhpur-i, gorakhpur-ii and basti zone on turnkey basis)&amp#x0d

Earthing of dt by ms earthing rod of 20x2540 mm and 6 swg earthing wire etc. with connect &amp#x0d (for kashi cluster under varanasi-i, varanasi-ii and azamgarh zone on turnkey basis)&amp#x0d

Earthing of dt by ms earthing rod of 20x2540 mm and 6 swg earthing wire etc. with connect &amp#x0d (for triveni cluster under prayagraj-i, prayagraj-ii and mirzapur zone on turnkey basis)&amp#x0d

Maintenance of substation like providing and fixing lightning arrestor , earth pits new construction and connection by copper wire etc.at main substation of pindra ocp under kuju area.

Supply, installation, connection and commissioning of 08 nos. bore type earth pit along with the work of pipeline for maintaining satisfactory earthing value of all earth pits at 132/33 kv gss mango (baliguma)

Re earthing of two existing earth pits along with providing separate copper strip to ups and dg and one additional earthing for protection of servers and other equipments installed at hpsldc control centre totu shimla hp

Diversification and new installation of 11kv overhead line from ramnagar no. 3 pit to chattadhaora along with drawing of earth wire, lightning arrestors, associated earth pits, concrete jamming of poles and gang operated switch under pandaveswar ug.