In a 3 phase semiconverter, the dc output voltage for a certain firing angle is 50% of the maximum possible value. The firing angle is
A.30°
B.60°
C.90°
D.120°
Answer:C
In a 3 phase semiconverter, the dc output voltage for a certain firing angle is 50% of the maximum possible value. The firing angle is
A.30° B.60° C.90° D.120°