What is meant by Alternating Current

What is meant by Alternating Current Alternating current (AC) The electric current which changes its direction (or polarity) after a certain fixed interval of time is called alternating current or AC. Thus, in AC, the polarity (+ or –) is not fixed. The electricity supplied to our homes and industry in our country is alternating … Read more

What is the Working Principle of AC Generator

What is the Working Principle of AC Generator AC Generator Construction of an ac generator : It consists of a rectangular coil of insulated copper wire. This coil is placed in a magnetic field between the poles of a strong permanent horseshoe magnet. This magnet is known as the field magnet. In actual practice, a … Read more