Description: Renovation of Electrical Sub Station Outdoor Lighting and Miscellaneous work at Gitanjali Auditorium Bolpur Birbhum Name of Work Renovation of Electrical Sub Station Outdoor Lighting and Miscellaneous work at Gitanjali Auditorium Bolpur Birbhum
Details: SSDA "Earthing with Copper plate (610x610x3mm size) having weight of 9.84 Kg and 1 No. 25x5mm Copper (3.20 mt long) & 1 no. 6 sqmm PVC insulated stranded Copper wire (4 Mt long) incl. S & F 15 mm dia GI pipe (ISI-Medium) protection (4 mt. long) to be fillied with bitumen, partly under the ground level & partly above ground level to an average depth of 3.65 Mts. below the ground level and restoring the surface duly rammed incl. providing 3.0 mt long, 25 mm dia GI pipe (ISI-Medium) for periodic treatment, incl. providing masonery enclosure on the top of the earth electrode of overall size 86.36x86.36x46cm deep (below Ground level) complete with cemented brick work (1:6) of 25 cm width, duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56x35.56cm with locking arrangement, GI reducer and treatment of soil by using salt & charcoal or coke for plate electrode." Supplying of 65mm x 8mm Galv. [Hot Dip] steel ) and insulating the strips with HT insulation tape
Sector: Urban Authority