In a tap changer, the voltage at consumer terminals is kept within the – McqOptions

MCQOPTIONS

1.	In a tap changer, the voltage at consumer terminals is kept within the prescribed limits by varying the
A.	Ratio of turns between primary and secondary windings
B.	Frequency
C.	Flux density in core
D.	Angle between magnetic axis of the primary and secondary windings
Answer» B. Frequency

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