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  • Electrology Licensing Exam
  • Which of the following is used as a “ground”?
Multiple choice

Which of the following is used as a “ground”?

  1. single prong plug

  2. 2 prong plug

  3. 3 prong plug

  4. 4 prong plug

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A 3-prong plug includes a ground pin, which provides a path for electrical current to safely return to the earth in the event of a short circuit.

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