If in a synchronous motor, driving a given mechanical load and drawing – McqOptions

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1.	If in a synchronous motor, driving a given mechanical load and drawing current at a leading power factor from constant voltage supply its field excitation is increased, its power factor$?
A.	will become more
B.	will become less
C.	will remain unchanged
D.	none of the above.
Answer» C. will remain unchanged

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