bids are invited for repair, maintenance, and installation of plant/ systems/equipments (version 2) - kakatiya telephone exchange hanamkonda; substation; as per atc - supply, fixing, wiring and programming of 8 stage apfc relay by providing of ms door cuttings/modifications at site, providing new control wirng, testing and programiing as plant load to maintain unity power factor as reqd., , supplying, fixing and wiring of following 415 v ac, 3 pole switchgear in existing capacitor panel by removing of faulty/outdated switchgear and ms cl s, fixing of new suitable ms mounting cl s and din rails, drilling of front doors etc., , supplying and fixing of 200/5 [150 mm dia] ct in mv panel by disconnection of bus links at incoming acb inter connection to existing apfc relay sensing circuit etc., as reqd., , supplying and fixing of 5+5/5 summation ct in mv panel for apfc relay sensing circuit etc., as reqd., , supplying and fixing of 230 volts ac led indication l s in the existing lt panels including removing of faulty as required. , supply, fixing and wiring of metering set including providing 96 x 96 mm digital ammeter, voltmeter, 6a vss and ass, 3 nos 150/5 cts and control wiring, including mounting, holes on door etc., as reqd.,