Complex Imaginary Volume 4 Problem 12

[Sthabik PE]

12.





Can someone please explain the answer to me.

Ans:

 

[ellen3720]

Check out Wildi's book for a good explanation of this. It's 13.5 in the book I have (2nd edition).

If a motor has P poles, it makes a complete turn in P/2 cycles.

P=3 --> one turn = 3/2 cycles = 1.5 cycles --> C 

 

[Sthabik PE]

Thank you ellen. Now it make sense.