D.C motor run of 120 V . If armature current at e_(b) = 115 V is 10 A . Then find out current just after motor is started :
With the help of a neat diagram , explain the constructure and working of a D.C . Motor.
Describe the principle, construction and working of a DC motor with the help of a diagram.
The back emf in a DC motor is maximum when,
An electric motor operating on a 50 V dc supply draws a current of 12 A . If the efficiency of the motor is 30 % ,estimate the resistance of the windings of the motor.
In a D.C. motor, concave cylindrical magnets produce a____magnetic field.
A DC motor is rotating in clockwise direction. How can the direction of rotation be reversed?
What causes the rectangular coil in a D.C. motor to rotate? Explain.
