The average value of the output voltage in a step – down dc chopper is given by__________?

Related Mcqs:

The typical value of SCR for modern alternator is____________?

A. 1.5. B. 0.5. C. 1.0. D. 1.2....

Thyristor is nothing but a____________?

A. Controlled transistor B. Controlled switch C. Amplifier with higher gain D. Amplifier with large current gain...

For series connected SCR’s dynamic equalising circuit consists of___________?

A. R and C in series but with diode across C B. R and C in series but with diode across R C. Series R and diode with C across R D. Series R and diode with C across R...

The effects of EMI can be reduced by____________?

A. Suppressing emissions B. Reducing the efficiency of the coupling path C. Reducing the susceptibility of the receptor D. All of these...

A crowbar is a circuit which is used to protect a_____________?

A. voltage sensitive load from excessive dc power supply output voltages B. current sensitive load from excessive dc power supply output voltages C. voltage sensitive load from excessive ac power supply output voltages D. current sensitive load from excessive ac power supply output voltages...