Why resistor is used in Snubber circuit_________________ ?

Related Mcqs:

A single phase one pulse controlled circuit has a resistance R and counter emf E load 400 sin(314 t) as the source voltage. For a load counter emf of 200 V, the range of firing angle control is _____?

A. 30° to 150°. B. 30° to 180°. C. 60° to 120°. D. 60° to 180°....

Rise time is defined by the interval when____________?

A. gate current rises from 90 % to 100 % of it final value B. anode voltage drops from 90 % to 10 % of its initial value C. anode current rises 10 % to 90 % of its final value D. both B and C...

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...

The maximum firing angle in the half wave controlled regulator is_____________?

A. 180 degree B. 190 degree C. 200 degree D. 210 degree...

Regulator sampling PWM is usually used in___________?

A. High power inverters B. Rectifiers C. Low power inverters D. Only A. and B....