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Practice quizzes / IMSA Roadway Lighting II Practice Questions - IMSA Roadway Lighting Technician Level II Certification Exam Exam / Question 102472
Practice question

A 240V roadway lighting circuit serves 20 LED luminaires (50W each) at a total distance of 2,000 feet using #6 AWG copper conductors (R = 0.491 ohms/1000ft). What is the approximate voltage drop?

  1. 2.4 volts
  2. 8.2 volts
  3. 24 volts
  4. 48 volts

Answer: B — 8.2 volts

The correct answer is shown above. Try the full quiz for additional practice.

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