Question
Which of the following statements is true for an isolation transformer?
- It has more primary turns than secondary turns.
- It has fewer primary turns than secondary turns.
- It has an equal number of primary and secondary turns.
- It can have more, fewer, or an equal number of primary and secondary turns.
Final Answer
(c)
Solution video
OpenStax College Physics for AP® Courses, Chapter 23, Problem 7 (Test Prep for AP® Courses)
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Video Transcript
This is College Physics Answers with Shaun Dychko. An isolation transformer serves to create safety; it doesn't serve to change voltage or current. And so it has an equal number of primary and secondary turns. So the answer is C.