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MMLU-Pro / 11383 / (a) A 60-cycle alternator has 2 poles. What is the speedof thealternator? (b) A…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

(a) A 60-cycle alternator has 2 poles. What is the speedof thealternator? (b) A 60-cycle alternator has a speed of 120 rpm. How many poleshas it?

category

engineering

options

  1. (a) 180 rpm (b) 6 poles
  2. (a) 1800 rpm (b) 30 poles
  3. (a) 360 rpm (b) 20 poles
  4. (a) 7200 rpm (b) 120 poles
  5. (a) 2400 rpm (b) 80 poles
  6. (a) 3600 rpm (b) 60 poles
  7. (a) 600 rpm (b) 10 poles
  8. (a) 900 rpm (b) 15 poles
  9. (a) 1200 rpm (b) 40 poles
  10. (a) 3000 rpm (b) 50 poles

src

stemez-ElectricalMachines

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