Electrical Engineering | A.C Fundamentals

Practice Electrical Engineering | A.C Fundamentals on Bissoy — browse topics below and open any question.

Questions

Which of the following refers to a parallel circuit?

In any A.C. circuit always

The transient currents are associated with the

The inductance of a coil can be increased by

Power factor of an electrical circuit is equal to

The power is measured in terms of decibels in case of

Inductance affects the direct current flow

The r.m.s. value of alternating current is given by steady (D.C.) current which when flowing through a given circuit for a given time produces

The ratio of active power to apparent power is known as factor.

Ohm is unit of all of the following except

In a loss-free R-L-C circuit the transient current is

Wire-wound resistors are unsuitable for use at high frequencies because they

In a three-phase supply floating neutral is undesirable because it way give rise to

Power factor of electric bulb is

If two sine waves of the same frequency have a phase difference of JT radians, then