25-amp branch circuit, condutor derated to 70%. Circuit supplys receptacle outlets, the overcurrent device must be sized at not over (15) (20) or (25) amperes?
Which is correct?
25-amp branch circuit, condutor derated to 70%. Circuit supplys receptacle outlets, the overcurrent device must be sized at not over (15) (20) or (25) amperes?
Which is correct?
What does your study guide say?
Curious, does the text happen to tell you why you are derating the conductor by 0.7?
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