Autotransformer makes effective saving on copper and copper losses, when its transformation ratio is equal to

by

Electrical Engineering XYZ MCQs

Autotransformer makes effective saving on copper and copper losses, when its transformation ratio is equal to:

  1. Greater than one
  2. Approx to one
  3. Very low
  4. Less than one

Correct answer: 1. Approx to one

Explanation: When the transformation ratio is close to one, the savings in terms of copper and the reduction in copper losses are maximized.

Leave a Reply