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  • Users: dgavric
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  1. dgavric

    Single phase test for switchgear

    I have a question about the single phase test according to ANSI 37.55- 5.9.1.2 chapiter. My test will be make for 50kA short current, 2 sec. and for 130kA peak current, 10 cycles (60Hz).I like to know how to do this test? What about the electrical connection and ground bus size.My ground bus is...

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