If a sinusoidal wave has frequency of 50 Hz with 30 A r.m.s. current which of the following equation represents this wave_________ ?

Related Mcqs:

The peak value of a sine wave is 200 V. Its average value is___________?

A. 127.4 V B. 141.4 V C. 282.8 V D. 200V...

Poor power factor________?

A. reduces load handling capability of electrical system B. results in more power losses in the electrical system C. overloads alternators, transformers and distribution lines D. results in more voltage drop in the line E. results in all above...

The r.m.s. value of half wave rectified sine wave is 200 V. The r.m.s. value of full wave rectified AC. will be___________?

A. 282.8 V B. 141.4 V C. 111 V D. 100 V...

Capacitive susceptance is a measure of__________?

A. reactive power in a circuit B. the extent of neutralisation of reactive power in a circuit C. a purely capacitive circuit’s ability to pass current D. a purely capacitive circuit’s ability to resist the flow of current...

In any A.C. circuit always__________?

A. apparent power is more than actual power B. reactive power is more than apparent power C. actual power is more than reactive power D. reactive power is more than actual power...