What is the Principle of DC Motor
What is the Principle of DC Motor1. Principle : It works on the principle of motion of a current carrying conductor in a magnetic field, according to Fleming’s Left Hand Rule. It is a device which converts electrical energy into mechanical energy of rota…
What is alternating current and direct current?
What is alternating current and direct current?A direct current flows in one direction only in a circuit.The magnitude Of a direct current may be (a) constant (b) changes with timeFigure shows the graph of current against time for some direct currents. A…
