Why are the rotor bars of a squirrel cage induction motor permanently short-circuited at the ends?

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Physics · Electrical Machines

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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To ensure that the insertion of external resistance in the rotor circuit is not possible

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Answer 1

To eliminate the chances of an open circuit in the stator

Answer 2

To ensure that the insertion of external resistance in the rotor circuit is not possible

Answer 3

To prevent short circuits in the stator winding

Answer 4

To reduce the magnetic hum and locking tendency

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