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MMLU-Pro / 11458 / (a) Calculate the synchronous speed of an eight-pole induction motor when…

Problem

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

question

(a) Calculate the synchronous speed of an eight-pole induction motor when supplied with power from a 60-cycle source. (b) Calculate the synchronous speed of 60-cycle induction motors having four poles. (c) The rotor speed of a six-pole 50-cycle induction motor is 960 rpm. Calculate the percent slip. (d) Calculate the speed of a 60-cycle,14-pole motor if the slip s is 0.05.

category

engineering

options

  1. 720, 1800, 2, 475
  2. 900, 1600, 3.5, 485
  3. 920, 1720, 4.7, 482
  4. 950, 1850, 3, 480
  5. 880, 1840, 5.5, 492
  6. 910, 1790, 4.5, 490
  7. 850, 1750, 6, 505
  8. 900, 1800, 4, 488
  9. 750, 1900, 2.5, 495
  10. 800, 1700, 5, 498

src

stemez-ElectricalMachines

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