A8600

What is the voltage drop for a No.18 copper wire 50 feet long to carry 12.5 amperes, continuous operation? Use the formula VD = RLA;VD = Voltage drop;R = Resistance per ft = .00644;L = Length of wire;A = Amperes

发布于 2021-02-18 21:53:42
【单选题】
A 1/2V.
B 1V.
C 4V.

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5232557
5232557 2023-02-18
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