maintenance services of electrical equipments video sur, ac, aluminium double door, borewell, ht and lt switch and 500 lpd at dr apj abdul kalam memorial at rameswaram-maintenance of video suveilance equipment(as per annexure viii of appendix b) (without led screen) 2 maintenance of 4 tr cassette type airconditioner(pcb/gas/pipes) 3 maintenance of 3 tr capacity ductable type airconditioner(pcb/gas/pipes) 4 maintenance of 3 feet air curtain (replacement of motor) 5 maintenance of 4 feet air curtain(replacement of motor) 6 maintenance of aluminium double door of size 5mtrsx5mtrs atdisplay hall for smooth functioning of door to open & close with out sound & friction at floor and replace the wornout gaskets & door closer (service of ph doors and door closers) 7 maintenance of submerible borewells 8 periodical services for ht / lt switch gears (yop=15-03-2018) 9 maintenance of 500 ipd awg repair work which includes (accessories)