1500 A, 33 KV, 3 sec., 3-phase oil circuit breaker. Determine the making current :

A circuit breaker is rated as follows:
(a) 1.5 KA
(b) 35 KA
(c) 89 KA
(d) 110 KA

Anurag Mishra Professor Asked on 1st February 2016 in Physics.
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  • 4 Answer(s)

    d

    Kasa Default Answered on 22nd February 2016.
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    Kasa Default Answered on 22nd February 2016.
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    c

    Kasa Default Answered on 22nd February 2016.
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    Answer: (c) 89 KA 

    Anurag Mishra Professor Answered on 21st May 2016.
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