STEP UP TRANSFORMER CIRCUIT BREAKER

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  • 2012/07/19 at 4:37 pm #10909
    Anonymous
    Guest

    I have 2 generators each rated 5.6MVA, 6.3kV terminal voltage and 0.9pf  to be stepped up by 2 lots 6MVA power transformers. Should I use 1000A or 1250A CB immediately after each transformer for protection? Anyone with an answer please help.

    2012/10/05 at 12:48 pm #13229
    vijay
    Participant

    1000A is ok

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