repair and maintenance e and m services at social welfare building , observation home/juvenile home , place of safety , majnu ka tilla , delhi . ( sh- providing day to day maintenance ) , providing day to day maintenance of all internal and external electrical & mech . installation such as lt panels , 62 . 5 kva dg sets , water supply pumpset , internal/external electrical installation , street lights , highmast etc . in the place of safety , majnu ka tilla complex round the clock i/c sunday & holidays i/c cleaning , maintaining complaint register , dg set log book , complaint dairy properly etc . as required , as per condition attached . i ) 3 nos wireman ( round the clock ) 1 no . in each shift of 8 hrs daily . ii ) 3 nos khallasi ( round the clock ) 1 no . in each shift of 8 hrs daily .