SC Electrician Practice Questions - South Carolina Electrician Contractor Examination Exam

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A 120-volt, single-phase, 2-wire branch circuit supplies an 18-ampere load. The one-way conductor length is 85 feet of 12 AWG copper (K = 12.9, area = 6,530 CM). What is the calculated voltage drop?

3.02 volts 5.23 volts 6.05 volts 9.94 volts

Correct Answer:

6.05 volts

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