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1. |
If the emf from the air gap line if the 3-phase alternator is 440V per phase and armature current is 110 A. The synchronous reactance is |
A. | 4 ohms |
B. | 2 ohms |
C. | 6.92 ohms |
D. | 2.32 ohms |
Answer» B. 2 ohms | |