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  1. e119770

    Elin 9A5 generator SRS modification

    does anybody have an Elin 9A5 and experienced SRS modification?
  2. e119770

    7Sj62--7SA611 Fault Records

    it sure that the log is power system fault xx. But the two digit number is not a fault code, it is some kind of a counter, increasing at every fault. I got the 14th fault, power system fault 14, last evening. Most of the faults are from 50(N)/51(N), that is due to surface flashover. Substation...
  3. e119770

    7Sj62--7SA611 Fault Records

    I have siemens 7SA62 and 7SA611 for distance and overcurrent protection purposes in my substation. Sometimes I got "Power System Failure xx" message, xx is a number specifiying the real couse of the event. Is there a complete list where i can quick find the hitch by looking at the fault number...
  4. e119770

    what is a turret?

    I found something, but additional informations are welcome... The bushing is mounted on a turret which is in the power transformer. The turret is contained in the transformer tank and it, as well as the bottom part of the bushing, is immersed in oil. The bottom part of the turret contains a...
  5. e119770

    what is a turret?

    What is a LV turret in a step up transformer?
  6. e119770

    [b]Power frequency voltage dry test[/b]

    A generator circuit breaker is subject to test.
  7. e119770

    [b]Power frequency voltage dry test[/b]

    Does anybody know, what is power frequency voltage dry test? What is the purpose of performing such a test and how is it performed?

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