Power Electronics - ECE Questions and Answers

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Ripple factor RF and form factor FF are related as

RF = FF² - 1

RF = (FF² - 1)^0.5

RF = FF - 1

RF = (FF - 1)^0.5

Modified Mc Murray full bridge inverter uses

4 thyristors and 2 diodes

4 thyristors and 4 diodes

8 thyristors and 4 diodes

8 thyristors and 8 diodes

Assertion (A): Gate triggering is the most commonly used method for triggering of an SCR.

Reason (R): Even a small gate current is sufficient to turn on an SCR.

Both A and R are correct and R is correct explanation of A

Both A and R correct but R is not correct explanation of A

A is correct but R is wrong

A is wrong but R is correct

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