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1. |
If the excitation and the terminal voltage of a synchronous motor are kept constant and the load is increased then _____. |
A. | Armature current decreases and power factor becomes more leading |
B. | Armature current increases and power factor becomes more leading |
C. | Armature current increases and power factor becomes more lagging |
D. | None of these |
Answer» D. None of these | |