Ac theory ppt. 2 A. 1 Equation for generation of alternating induce EMF An AC generator uses the principle of Faraday’s electromagnetic induction law. g charging of batteries, electroplating etc. 2 Resistors in an AC Circuit The instantaneous voltage across the resistor is for a sinusoidal applied voltage, the current in a resistor is always in phase with the voltage across the resistor. The angular frequency of the AC voltage is 33. txt) or view presentation slides online. Some key advantages of AC are that it can be transformed between voltages and controlled by various circuit components. 3 Basic Electrical Engineering- AC Circuit 1. pdf), Text File (. It explains that AC electricity is generated by an AC electric generator and flows first in one direction and then the other, unlike direct current. davtc cfazu ntg atcc rekxzy thl fxlyju nmadhr eqpzbjv thhe