Electronics and Communication Engineering - Power Electronics - Discussion

Discussion Forum : Power Electronics - Section 2 (Q.No. 13)
13.
In a 3 phase full wave regulator feeding a star connected resistance load the input voltage is 400 V line to line. The firing angle is 160°. The line to line output voltage would be
400 V
about 100 V
about 20 V
zero
Answer: Option
Explanation:

In a three-phase full wave regulator, output voltage is zero if a ≥ 150°.

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