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Mixing overcurrent devices
When selecting motor feeder circuit short circuit and ground fault protection, the code states: You must provide the feeder with a protective device with a rating or setting not greater than the largest rating or setting of the branch-circuit short-circuit and ground-fault protective device...- althomas49
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- Replies: 1
- Forum: Electric motors & generators engineering
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Control panel circuit protection
When designing a control panel that will contain a 100HP soft start, a 10HP IEC contactor, and the associated motor control circuit, how does the main panel disconnect get applied? I understand that I need a main panel circuit breaker, a circuit breaker for 100HP, a circuit breaker for the...- althomas49
- Thread
- Replies: 1
- Forum: Electric motors & generators engineering
