Engine : Electricity - 3/1386
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| In a three-phase, squirrel-cage type, and induction motor, how is the primary rotating magnetic field established? |
| A) laminated steel core and aluminum conductors in the rotor |
| B) current induced in the rotor windings |
| C) interaction of the magnetic field caused by the induced current in the squirrel-cage bars with the magnetic field of the stator |
| D) application of a three-phase voltage supply to the stator windings |
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