Electrical Works & Installation Tenders

Providing and fixing lightening conductor system comprising of erecting Air-Termination consisting of tubular copper rod of 25mm dia. 1.2 mm thick with multiple points head 1.2 mt. long ( Heavy Duty) welded or clamped to G.I. pipe pole B grade 50 mm diaof requiired length with M.S. round bnase plate 25 Cm diam and 10mm thick at bottom embeded in cement concrete 1:3:6 dfoundation of size 45 cm diam x 45 cm Height and providing earthing with copper earth plate of size 60 x 60 x 0.3 cms with cadmium plated nut bolts to fix earthing strip burried in specially prepared earth pits 1.5 metre below ground level with 40 kg charcoal and salt with altemate layers of charcoal and salt and G.I.pipe 40mm dia 2 meter length burried in earthe upto earthling plate remining portion above ground level for watering and refilling comcpete Note- Copper strip fropm lightening conductor is not considered in this item.

Providing earthing system with maintenance free earthing electrode of 50 mm dia & 3 mtr long of dual electrode technology filled with highly conductive compound and back fill compound of 2 nos. 25 kg bag, terminal size 32mmx 6mm including accessories with masonry enclosure of CI cover plate size 12"x 12" having locking arrangement including CC works etc as required:-

Labour charges for annual maintenance and repairing of electrical wiring & electrical installation of all offices and all pump houses panel including replacing of damaged electrical materials (Supply separately) including operation of pumps for all pump houses and operation of valve for office buildings incl. submersible pumps to maintain the water supply throughout the daily by filling O.H resorvoir atleast 3 times a day & engagement of 02(two) nos. lift operator having requisite permit for operation of one no VIP/general lift incl. cleaning and sweeping of the lift car, machine room and checking of lift light, machine room electrical wiring, petty repairing such as replacement of fuse, light mat etc. as per direction of EIC. Electrician & helper also maintaining staircase light, campus light, minor maintenance of 11KV substation, maintenance of sinage, cleaning of fan of above buildings by engaging 01(one) no. electrician, 01(one) no. helper during that period. The work should be executed by maintaining job resister with attendance register as per direction of EIC.