Usually a Good Voltage regulation of transformer means | Transformer MCQ#4

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Usually, a Good Voltage regulation of transformer means:

  1. VR is small
  2. VR is medium
  3. VR is high
  4. VR is infinite

Correct answer: 1. VR is small

Explanation: The voltage regulation of the transformer is a comparison of the output voltage at no-load and full load. The general purpose transformers are usually desired to possess a low voltage regulation.
Ideally voltage regulation = 0

More Transformer MCQ

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  2. What will happen If DC supply is given to a transformer
  3. The No-load current of Transformer is usually what percent of its full load

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