Practice question

What is the primary advantage of using 240V instead of 120V for roadway lighting circuits?

  1. The lamps will be brighter
  2. Less current flows for the same wattage load, reducing voltage drop and allowing longer circuit runs
  3. The installation is safer
  4. The poles can be shorter

Answer: B — Less current flows for the same wattage load, reducing voltage drop and allowing longer circuit runs

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

Practice more: IMSA Roadway Lighting I Practice Questions - IMSA Roadway Lighting Technician Level I Certification Exam Exam →