Mathematics · Induction Motors

For a three-phase, 4-pole squirrel cage induction machine supplied at 25 Hz, if the rotor runs at 650 rpm, the frequency of the rotor induced emf will be:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

12.29 Hz
23.6 Hz
32.23 Hz
43.33 Hz✓

Correct answer

3.33 Hz

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For a three-phase, 4-pole squirrel cage induction machine supplied at 25 Hz, if the rotor runs at 650 rpm, the frequency of the rotor induced emf will be:

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For a three-phase, 4-pole squirrel cage induction machine supplied at 25 Hz, if the rotor runs at 650 rpm, the frequency of the rotor induced emf will be:

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