Theory & Design第 95 / 110 题
What are the commonly recommended maximum voltage-drop limits for a branch circuit and for the combined feeder plus branch circuit?
a.5% and 8%
b.2% and 4%
c.3% and 5%
d.1% and 3%
解析
The informational recommendation is 3% maximum on a branch circuit and 5% maximum for feeder plus branch circuit combined.
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