Discussion :: Synchronous Motors
- If excitation of a synchronous motor running with a constant load is decreased from its normal value, ignoring effects of armature reaction, it leads to
|
A.
increase in both armature current and power factor angle |
|
B.
increase in back e.m.f. but decrease in armature current |
|
C.
increase in both armature current and power factor which is lagging |
|
D.
increase in torque angle but decrease in back e.m.f. |
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Answer : Option A
Explanation :
Explanation Not Provided
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