If a transformer is switched on to a voltage more than the rated voltage
A. its power factor will deteriorate
B. its power factor will increase
C. its power factor will remain unaffected
D. its power factor will be zero
Answer:A
If a transformer is switched on to a voltage more than the rated voltage
A. its power factor will deteriorate B. its power factor will increase C. its power factor will remain unaffected D. its power factor will be zero