EEE :: A.C Fundamentals, Circuits and Circuit Theory
- A pure inductance connected across 250 V, 50 Hz supply consumes 100 W. This consumption can be attributed to
- In a series resonant circuit, the impedance of the circuit is
- In series resonant circuit, increasing inductance to its twice value and reducing capacitance to its half value
- Power factor of the following circuit will be zero
- Form Factor is the ratio of
- The form factor is the ratio of
- 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?
- The period of a sine wave is ___________ seconds. Its frequency is
- The time constant of the capacitance circuit is defined as the time during which voltage
- The square waveform of current has following relation between r.m.s. value and average value.