Form Factor is the ratio of__________?

Related Mcqs:

1. The form factor is the ratio of_______?

   A. peak value to r.m.s. value B. r.m.s. value to average value C. average value to r.m.s. value D. none of the above...

2. Form factor for a sine wave is________?

   A. 1.414 B. 0.707 C. 1.11 D. 0.637...

3. 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...

4. In R-L-C series resonant circuit magnitude of resonance frequency can be changed by changing the value of__________?

   A. R only B. L only C. C only D. LorC E. R,LorC...

5. Power factor of an electrical circuit is equal to____________?

   A. R/Z B. cosine of phase angle difference be-tween current and voltage C. kW/kVA D. ratio of useful current to total cur¬rent Iw/I E. all of these...

6. Capacitors for power factor correction are rated in_________?

   A. kW B. kVA C. kV D. kVAR...

7. Power factor of the following circuit will be zero__________?

   A. resistance B. inductance C. capacitance D. both B. and C....

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

   A. zero B. 0.08 lagging C. 0.8 leading D. unity...

9. All definitions of power factor of a series R-L-C circuit are correct except__________?

   A. ratio of net reactance and impedance B. ratio of kW and kVA C. ratio of J and Z D. ratio of W and VA...

10. Power factor of electric bulb is__________?

    A. zero B. lagging C. leading D. unity...