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  1. How do i choose a circuit breaker for different loads?

    NEC Code Forum
    Please help me with this question? I have a four (4) three phase motors 15 Amperes each one, they must be protected each one by a circuit breaker, also i have a three phase transformer 150kVA also protected by a circuit breaker. These circuit breakers are connected to a 480V - 3PH bar inside a...
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