The power factor at resonance in R-L- C parallel circuit is________?

Related Mcqs:

The period of a sine wave is _____ seconds. Its frequency is

A. 20 Hz B. 30 Hz C. 40 Hz D. 50 Hz...

The power consumed in a circuit element will be least when the phase difference between the current and voltage is________?

A. 180″ B. 90° C. 60° D. 0°...

In series resonant circuit, increasing inductance to its twice value and reducing capacitance to its half value__________?

A. will change the maximum value of current at resonance B. will change the resonance frequency C. will change the impedance at resonance frequency D. will increase the selectivity of the circuit...

The equation of 50 Hz current sine wave having r.m.s. value of 60 A is____________?

A. 60 sin 25 t B. 60 sin 50 t C. 84.84 sin 3141 D. 42.42 sin 314 t...

The safest value of current the human body can carry for more than 3 second is_________?

A. 4 mA B. 9 mA C. 15 mA D. 25 mA...