[31] With both S1 and S2 open, the core flux waveform will be [GATE 2009]
A. a sinusoidal at fundamental frequency
B. flat-topped with third harmonic
C. peaky with third-harmonic
D. none of these
A. a sinusoidal at fundamental frequency
B. flat-topped with third harmonic
C. peaky with third-harmonic
D. none of these