You are to run 320 feet of PVC underground from a panel to a 30-foot-tall parking lot light pole. Install copper THHN/THWN circuit conductors from the breaker to the luminaires on top of the pole. The luminaires will draw a total current of 15.182 amps. The voltage measured at the circuit breaker is 211 volts. In order to supply at least 208 volts to the luminaires, what would be the smallest size wire is.

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To detrmine the smallest size wire needed to supply at least 208 volts to the luminaires we fi... View the full answer