Moderate

In a rotary converter I2R losses as compared to a D.C. generator of the same size will be___________?

Correct answer: B. less

  • A. same
  • B. less
  • C. double
  • D. three times

Explanation

A rotary converter performs conversion with fewer armature windings and generally has lower copper resistance than a DC generator of comparable rating. Consequently, its I²R loss is less.

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