In bipolar modulation, the carrier is symmetric about zero with amplitude equal to Cm, the PWM output

Related Mcqs:

In reverse blocking mode of a thyristor______?

A. junction J2 is in reverse bias and J1, J3 is in forward bias. B. junction J3 is in forward bias and J1, J2 in reverse bias. C. junction J1, J3 is in reverse bias and J2 is in forward bias. D. junction J1 and J2 is in forward bias and J3 is in reverse … In reverse blocking mode of a thyristor______?Read More...

What is used to protect a thyristor from high di / dt conditions__________?

A. Fuse. B. Snubber circuit C. Inductor D. Voltage clamping device...

Unipolar modulation is generally used in____________?

A. AC – AC converters B. AC – DC converters C. DC – AC converters D. DC – DC converters...

The control method used for PWM dc – dc converter is______________?

A. Voltage mode control B. Current mode control C. Hysteric control 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...