Description :
Tenders for Corrigendum : Tender For Supply Of Maintenance And Testing Of Numerical Relays At Ucil Tummalapalle - Maintenance And Testing Of Numerical Relays Of Schneider/abb/siemens Makes (micom Series P241-14 Nos , P141-48 Nos , P132-5 Nos From Mill And P141-22 Nos , P211-4 Nos , P111-2 Nos From Mines) , Testing And Calibration Of Abb Make Rem 543 Numerical Relays , Testing And Calibration Of Abb Make Ret 541 Numerical Relays , Testing And Calibration Of Abb Make Numerical Rex 521 Relays , Testing And Calibration Of Siprotec 7sj62 Numerical Relays , Testing And Calibration Of Auxiliary Relays Of All Makes