Reactive power is the true power that is also called useful power which drives the motor and lights the bulbs:

Harmonics in the system can be reduced by using which of the following:

Power factor can be improved by installing which of the following:

Resistivity of the material is directly proportional to the area of cross section of the conducting wire:

Which of the following motors are widely used in industries:

What will happen to the resistance value when the temperature of the material increases:

Energy cannot be destroyed but can be converted from one form to another:

Which of the following is the Unit of Magnetic flux density:

When the supply voltage decreases, current drawn by electrical motor will ___

When the supply frequency increases Capacitive reactance will: