annual repair and maintenance of works of eandm installations at madurai airport during 2020 22 sh amc of eandm installations for old terminal building operational areas etc , job contract for operation , preventive and breakdown maintenance of various electrical & mechanical installations at operational area , otb , power house , cisf barrack , residential colony , engineering offices etc . as detailed in annexure - a at madurai airport on round the clock basis / as per need basis in line with the requirements indicated in the tender document and as required . first year , job contract for operation , preventive and breakdown maintenance of various electrical & mechanical installations at operational area , otb , power house , cisf barrack , residential colony , engineering offices etc . as detailed in annexure - a at madurai airport on round the clock basis / as per need basis in line with the requirements indicated in the tender document and as required . second year , execution of items of schedule of rates cpwd dsr2016 as and when required for attending breakdowns , repair & maintenance and upkeep of internal and external electrical installations as per direction of e-i-c at differenent locations in operational area / office building / ancillary building etc . complete as per the special terms and conditions in addition to general terms and condition of contract as required . the bidder shall quote the rate in inr only for the job corresponding to rs . 50 , 000 / -and percentage ( % ) above / below shall be calculated by aai and paid accordingly .