In a transformer, exciting current is made up of two components namely – McqOptions

MCQOPTIONS

1.	In a transformer, exciting current is made up of two components namely magnetizing current IM and core loss current IC, with negligible leakage impedance drop (V is supply voltage)
A.	Both IM and IC lag supply voltage V by 90°
B.	Both IM and IC are in phase with V
C.	IM lags V by 90° whereas IC is in phase with V
D.	IM lags V by 90° whereas IC is out of phase with V
Answer» D. IM lags V by 90° whereas IC is out of phase with V

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