railway RRB JE (CBT I + CBT II) Mock Test 2024 Electrician and Wireman Electrical Networks Alternating Current
v = 100 sin (90 πt - \(\frac {π} {6}\)) and i = 100 sin (90 πt - \(\frac {\pi} {6}\)). The supply frequency is ______ and the impedance is ______
1
45 Hz, resistive
2
45 Hz, resistive & inductive
3
50 Hz, resistive
4
50 Hz, resistive & capacitive