McqMate
| Q. |
Calculate the frequency of the rotor side of the IM if the value of slip is 0.34 and the supply frequency is 70 Hz. |
| A. | 23.8 hz |
| B. | 22.7 hz |
| C. | 24.5 hz |
| D. | 23.1 hz |
| Answer» A. 23.8 hz | |
| Explanation: the frequency of the rotor side is low as compared to supply frequency. the rotor frequency is slip×(supply frequency)=.34×70=23.8 hz. | |
View all MCQs in
Electrical Drives and Controls (EDC)No comments yet