Electrical Machine Design

The principle on which vector voltmeter is based is_____.

  • A. that it works on the principle of complex variation
  • B. that it measures the response of linear ramp voltage
  • C. same as digital meter
  • D. that it measures the amplitude of a single at two points and at the same time measures their phase difference
Answer: Option D.
Explanation:

No answer description available for this question.

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