bids are invited for operation and maintenance of electrical systems/electrical installations - shift operations of cds & 132kv substation in heep plant., three shift operations in cds & 132kv substation. it includes hourly data login in log book , operations of switch gears as and when required , monitoring of current, voltage and temperature rise of transformers, issue of shut downs to block maintenance & restoring supply in as normal conditions and during grid failures. also communicate the critical situations in the power supply systems to the concerned authorities of esx department in sundays, holidays and odd hours. one shift operation period would be 8 hours with minimum 2 operators in each shift. (operator should be electrical iti qualified).. operators on duty in cds also takes care the ds1, ds2, ds3 & ds4 substations located in block-1, block-3 and nts respectively total quantity :