Why Induction Motor Called Roating Transformer

Like D.C motors,the a.c motor's rotor doesn't collect power  by induction in precisely the similar way as the secondary of a two-winding transformer collect power from the primary

What do you mean by Electromagnetics

Electromagnetics (EM) maybe regarded as the study of the interactions between electric charges at rest and in motion.It entails the analysis,synthesis,physical interpretation, and

Classes of Amplifier Operation

Class A: An amplifier's Class A operation means that at the all times the transistor operates in the active region.That implies that collector current flows for 360 degree of the ac cycle.