Register now or log in to join your professional community.
The big advantage that alternating current provides for the power grid is the fact that it is relatively easy to change the voltage of the power, using a device called a transformer. Power companies save a great deal of money this way, using very high voltages to transmit power over long distances.where as d.c its not ........what ever we generate...that much use....its not convient
Do you need help in adding the right keywords to your CV? Let our CV writing experts help you.