In a 3 phase bridge rectifier the ripple frequency is _____________?

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...

Which of the following is used in heat sink_____________?

A. Iron B. Aluminium C. Carbon D Silver...

In a single phase full wave rectifier, during blocking state the pea inverse voltage of diode is______________?

A. V m B. 2 V m C. V m / 2 D. 4 V m...

To detect an over – current fault condition, the most reliable method is to connect a_____________?

A. Current sensor across IGBT B. Voltage sensor across IGBT C. Current sensor in series with IGBT D. Voltage sensor in series with IGBT...

An RC snubber network used in BJT__________?

A. Divert the collector current during turn – off B. Improves the reverse bias safe operating area C. Dissipates a fair amount of switching power D. All of these...