Electric Machine Daily Quiz #14

Practical and max limit for chording angle respectively is-

1. 30, 90
2. 60, 90
3. 30, 60
4. 60, 180

Distribution Factor Kd is also known as-

1. Breadth factor
2. Spread factor
3. Belt factor
4. 1,2
5. 1,2,3

The term m in (m.Beta) from Distribution factor Kd is equal to-

1. (Number of slots/ pole)/ phase
2. Number of slots/ (pole/ phase)
3. Number of slots/ (pole x phase)
4. (Number of slots x pole)/ phase
5. 1,3

The chording factor is a function of-

1. Cosine
2. Sine
3. Square of sine
4. Square of cosine

Main objective of chording and distributing the wdg is-

1. Copper saving
2. Reducing phenomenal imbalance
3. Reducing harmonics
4. None of the above