The two modes of operation of three phase bridge inverters are known as
Options
A. 60° mode and 120° mode
B. 90° mode and 120° mode
C. 120° mode and 180° mode
D. 120° mode and 240° mode
Correct Answer
120° mode and 180° mode
Explanation
In 180° mode each thyristor conducts for 180° and in 120° mode each thyristor conducts for 120°.
More questions
1. If an amplifier with gain of - 1000 and feedback factor ? = - 0.1 had a gain change of 20% due to temperature, the change in gain of the feedback amplifier would be