Physics · Electrical Machines

For a 3-phase induction motor, if 's' represents the slip and Pmech represents the mechanical power developed, how is the gross power input to the rotor expressed?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

11 - sPmech
2Pmech1 - s✓
3Pmech × (1 - s)
4Pmech

Correct answer

Pmech1 - s

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For a 3-phase induction motor, if 's' represents the slip and Pmech represents the mechanical power developed, how is the gross power input to the rotor expressed?

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For a 3-phase induction motor, if 's' represents the slip and Pmech represents the mechanical power developed, how is the gross power input to the rotor expressed?

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