NLC Technical Quiz 29

If field resistance of a dc shunt generator is increased it’s critical value, the generator

As load power factor of an alternator becomes more leading, the value of generated voltage required to give rated terminal voltage

The maximum voltage regulation in a transformer is occurs at?

The dielectric strength of air under normal condition is about:

For finding V_s and V_R, the capacitance is neglected in which of the following line?

For a conductor used in power transmission, skin effect depends.

Which one of the following is the correct expression for the ripple factor for a step-down chopper, where the duty cycle is α?

The time constant of capacitance circuit is define as the time during which voltage: