In a 3 phase half wave rectifier, when firing angle is less than 90 degree, then the average dc output voltage becomes________?
AZero
BPositive
CNegative
DNone of these
Correct answer
B. Positive
Explanation
The correct answer is Positive.
In a 3 phase half wave rectifier, when firing angle is less than 90 degree, then the average dc output voltage becomes________? - Answer and Explanation | Academy of Pakistan