Free Electrical Machines MCQs with Answers

1,061 Electrical Machines MCQs from Electrical Engineering, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.

Last updated

1,061 questions · page 54 of 54

  • A. 1.5.
  • B. 0.5.
  • C. 1.0.
  • D. 1.2.

Explanation: Here SCR means short-circuit ratio, not silicon-controlled rectifier. Modern alternators commonly have a short-circuit ratio of about 0.5…

Correct answer: 0.5.