41.
A pure inductance connected across 250 V, 50 Hz supply consumes 100 W. This consumption can be attributed to

43.
In series resonant circuit, increasing inductance to its twice value and reducing capacitance to its half value

45.
Form Factor is the ratio of

47.
In each of the three coils of a three phase generator, an alternating voltage having an r.m.s. value of 220 V is induced. Which of the following values is indicated by the voltmeters?

49.
The time constant of the capacitance circuit is defined as the time during which voltage

50.
The square waveform of current has following relation between r.m.s. value and average value.

Read More Section(A.C Fundamentals, Circuits and Circuit Theory)

Each Section contains maximum 100 MCQs question on A.C Fundamentals, Circuits and Circuit Theory. To get more questions visit other sections.