Which harmonic is not present in 3-Φ fully controlled rectifier?
(a) 81st harmonic
(b) 15^th harmonic
(c) 17^th harmonic
(d) 11^th harmonic
I had been asked this question by my college director while I was bunking the class.
The question is from Solid-State Switching Circuits topic in section Introduction to Solid-State Switching Circuits of Electric Drives