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Answer the questions in Problem 6-1 for a 480-V three-phase two-pole 60-Hz induction motor running at a slip of 0.025.

Problem 6-1

A 220-V three-phase six-pole 50-Hz induction motor is running at a slip of 3.5 percent. Find:

(a) The speed of the magnetic fields in revolutions per minute

(b) The speed of the rotor in revolutions per minute

(c) The slip speed of the rotor

(d) The rotor frequency in hertz

Electrical & Electronics, Engineering

  • Category:- Electrical & Electronics
  • Reference No.:- M91959127

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