MCQOPTIONS
Saved Bookmarks
| 1. |
An 3 phase alternator star connected 400 V synchronous motor takes a power input of 5472 watts at rated voltage. Its synchronous reactance is 10** per phase and negligible resistance. |
| A. | |
| B. | cos(10°) |
| C. | cos(20°) |
| Answer» B. cos(10¬¨¬®‚Äö√†√ª) | |