It is used to improve power factor, and therefore power quality. The power factor correction is used to reduce the...

The AC circuit is commonly known as an alternating current. Impedance is the opposition to the current flowing around the...

It is antenna arrays that have been used to change the shape and direction of the radiation pattern without physically...

It is a small magnetic loop antenna used in AM broadcast transistor radios for medium & long waveband reception and...

It is a type of microwave antenna that uses a parabolic reflector, a curved surface with the cross-sectional shape of...