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**85) **Calculate the number of poles of 3 phase induction motor running at 750 rpm, with 50 Hz frequency ?

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**Related Polyphase Induction Motors MCQ - Electrician (Set-1) with Answers**

**Answer is:**

### stator flux, rotor current and rotor power factor

**Answer is:**

### 24.4 Nm

**Answer is:**

### 25 amperes

**Answer is:**