A synchronous machine is operating at constant load and at unity power – McqOptions

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1.	A synchronous machine is operating at constant load and at unity power factor. If its excitation is increased, then it operates as
A.	generator at lagging p.f
B.	motor at lagging p.f
C.	absorber of reactive power
D.	generator at leading p.f
Answer» B. motor at lagging p.f

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