Electrical Engineering · Electrical Machines
At low values of slip (s), the electromagnetic torque (Te) in a 3-phase induction motor is given by (where V1 = stator phase voltage, r2 = rotor resistance):
- 1Te ∝ V12r2(1 − s)
- 2Te ∝ V1 · sr2
- 3Te ∝ V12r2 · s✓
- 4Te ∝ V12 r2s
Correct answer
Te ∝ V12r2 · s
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