Tender For replacement of addressable 10 loop panel controller, 12v sealed battery, smoke detector,and reprogramming & readdressing of the existing manual call point, detctor & sounder for 4 loop panel etc. and servicing, repairing of 10 hp electric driven terrace pump motor set at nielit, salt lake, campus, 35, bf block, sector-i, salt lake, kolkata-700064.subwork/packages:replacement of addressable 10 loop panel controller etc.