operation and maintenance of utilities ( power , water and communication services etc . ) in technopark phase-i campus , thiruvananthapuram . , 24 hr operation of ht and lt power distribution systems with an expert team competent to attend any break down so as to maintain the system with standards of performance as stipulated by kserc / ie rules from time to time to effect new service connections , metering consumption etc . as detailed in scope of works and as per the terms and conditions mentioned in tender documentetpk/ph-1/2019-20/e-05 , cost for first year , service charges of contractor for first year , cost for second year , service charges of contractor for second year , cost for third year , service charges of contractor for third year , 24 hr maintenance of ht and lt power distribution systems with an expert team competent to attend any break down so as to maintain the system with standards of performance as stipulated by kserc / ie rules from time to time to effect new service connections , metering consumption etc . as detailed in scope of works and as per the terms and conditions mentioned in tender documentetpk/ph-1/2019-20/e-05 , cost for first year , service charges of contractor for first year , cost for second year , service charges of contractor for second year , cost for third year , service charges of contractor for third year , 24 hr operation and maintenance of water and communication distribution systems with an expert team competent to attend any break down so as to maintain the system with standards as detailed in scope of works and as per the terms and conditions mentioned in tender document etpk/ph-1/2019-20/e-05 , cost for first year , service charges of contractor for first year , cost for second year , service charges of contractor for second year , cost for third year , service charges of contractor for third year , electrican/wireman ( iti/itc national trade certificate holder ) with one year experience in their relevent trade for additional labour/staffs ( to be provided on demand with prior approval from technopark and as per the terms and conditions mentioned in tender document etpk/ph-1/2019-20/e-05 ) , first year , second year , third year , skilled labours ( welders/plumbers/fitters/communication technician etc . ) for additional labours/ staffs ( to be provided on demand with prior approval from technopark and as per the terms and conditions mentioned in tender document etpk/ph-1/2019-20/e-05 ) , first year , second year , third year , annual/preventive maintenance , assigning a competent agency/authority/company , which shall be approved by technopark , as per tender document to carry out the testing of various hv&lv relays . which including differential protection , over current and earth , buccholz , trip supervision etc . need to be tested . the test needs to be done once in a year in the course of the contract period and the test certificates must be submitted to technopark . ( relay details and quantity are specified in the tender document etpk/ph-1/2019-20/e-05 ) . , first year , second year , third year , assigning the oem or an agency/company authorized by the oem ( should be an authorised dealer of maker company ) , which shall be approved by technopark , to carry out the testing of lv circuit breakers in various locations . the test needs to be conducted once in a year in the course of the contract period and the test certificates must be submitted to technopark . . ( breaker details and quantity are specified in the tender document etpk/ph-1/2019-20/e-05 ) . , first year , second year , third year , assigning the oem or an agency/company authorized by the oem , which shall be approved by technopark , to carry out the testing of hv circuit breakers in various locations . the test needs to be conducted once in a year in the course of the contract period and the test certificates must be submitted to technopark . . ( breaker details and quantity are specified in the tender document etpk/ph-1/2019-20/e-05 ) . , first year , second year , third year , assigning the oem or an agency/company authorized by the oem , which shall be approved by technopark , to carry out the oil filtration and topup of transformers and ocbs in various locations . the test needs to be conducted once in a year in the course of the contract period and the test certificates must be submitted to technopark . . ( breaker and transformers details are specified in the tender document etpk/ph-1/2019-20/e-05 ) . , first year , second year , third year , preventive maintenance of all the breakers , transformers , panels , relays in various substations under the direct control of technopark . manpower and materials must be adequate to complete the maintenance under the time specified by technopark/tender . , first year , second year , third year