Calculate the value of the frequency if the inductive reactance is 72 Ω and the value of the inductor is 7 H.
(a) 1.63 Hz
(b) 1.54 Hz
(c) 1.78 Hz
(d) 1.32 Hz
The question was asked in an interview.
Question is from Speed Control of Series Motor topic in section Speed Control of Direct Current Motors & Induction Motors of Electric Drives