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Practice quizzes / IMSA Roadway Lighting II Practice Questions - IMSA Roadway Lighting Technician Level II Certification Exam Exam / Question 102504
Practice question

What is the typical power factor of a modern LED roadway luminaire driver?

  1. 0.3
  2. 0.5
  3. 0.9 or higher (high power factor)
  4. 1.5

Answer: C — 0.9 or higher (high power factor)

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

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