Physics · Electrical Machines
The maximum starting torque of a 3-phase induction motor occurs when the condition met is:
- 1rotor resistance is equal to rotor reactance✓
- 2rotor resistance is 1/2th of rotor reactance
- 3rotor resistance is 1/4th of rotor reactance
- 4rotor resistance is 3/4th of the rotor reactance
Correct answer
rotor resistance is equal to rotor reactance
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