Bids Are Invited For Operation And Maintenance For 220Kv Switchyard At Hrrl Maint Of 3 Phase 220 Kv Cl Power Trafo , Maint Of 3 Ph 220Kv Cl Circuit Breaker , Maint Of 220 Kv Cl Ct , Maint Of 220 Kv Cl Cvt Or Emvt , Maint Of 198Kv Cl La , Maint Of Isolator , Maint Of Tower And Gantry , Maint Of Earth Wire And Lightning Sys , Maint Of Earthing Sys , Maint Of Panel And Ac Sys , Maint Of Dc Sys , Maint Of Illumination System , Maint Of 130 Tons Of Hvac Sys , Maint Of 11Kv Indoor Swbd , Maint Of Fire System Ss And Sy , Maint Of 220 Kv Bus Bar , Maint Of 220Kv Jumper , Maint Of Crp And Sas System , Manpow Assistance For Major Maint , Manpow Assit For Minor Maint , Maint Of Scada Sys , Maint Of 6.6Kv Dist Trafo , Ir Test Pow Trafo , Capacitance And Tan Delta Of Trafo , Capacitance And Tan Delta Of Cb , Cb Dew Point Test , Cb Timing Test , Cb Dcrm Test , Cb Contact Resistance , Capacitance And Tan Delta Of Ct , Ir For Ct , Capacitance And Tan Delta Of Emvt Or Cvt , Crm Of Isolator , La Leakage Current Test , Ir Test La , Battery Impedence Test , Thermo Vision Test , Earth Resistance Test , Pow Trafo Routine Test , Trafo Oil Tests , Trafo Oil Dga , Numerical Relay Testing , Vcb Testing , Operation Of All 3 Shift Means Shift A Plus B Plus C At Ss , Operation Of General Shift At Ss Total Quantity : 1126
