Engine 2014: Electricity

1. A Any two of the "T1, T2, and T3" leads are reversed only.
2. B Any two of the "M1, M2, and M3" leads are reversed only.
3. C Any two of the "T1, T2, and T3" leads are reversed and any of the two "M1, M2, and M3" leads must be reversed as well.
4. D It is not possible to change the direction of rotation of a wound rotor induction motor.

Tip: press A-D to answer