Multiple Choice
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
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q15: Differentially compound D.C. motors can find applicationsrequiring<br>A)high
Q16: If a D.C. motor is connected across
Q17: Which D.C. motor will be preferred for
Q18: The direction of rotation of a D.C.
Q19: Which of the following application requires high
Q20: When two D.C. series motors are connected
Q21: The voltage transformation ratio of a transformer
Q23: No-load speed of which of the following
Q24: For starting a D.C. motor a starter
Q25: The speed of a D.C. shunt motor