Each winding of a transformer contains a certain number of turns of wire. The turns ratio is defined as the…
If flux lines from the expanding and contracting magnetic field of one coil cut the windings of another nearby coil,…
A transformer is based on the fact that when an AC current flows through a wire, it generates a…
In some cases, after isolating a fault to a particular circuit, it may be necessary to isolate the problem to a…
All active electronic devices require a source of constant dc that can be supplied by a battery or a dc power…
A transformer is an extended version of an inductor. The flux that is created inside the inductor is used here…
Transformers reduce the voltage of the electricity supplied by the utility to a level suitable for use by the electric…
A tap changer is a device fitted to power transformers for regulation of the output voltage to required levels. This…
The voltage and frequency of alternating current (AC) electricity used in homes varies from country to country throughout the world.…
