MCQOPTIONS
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| 1. |
The torque angle at a synchronous machine operating from a constant voltage bus is usually defined as the space angle between |
| A. | rotor mmf wave and startor mmf wave |
| B. | rotor mmf wave and resultant flux density |
| C. | startor mmf wave and resultant flux density wave |
| D. | none of these |
| Answer» B. rotor mmf wave and resultant flux density | |