A three-phase half wave-controlled rectifier circuit is shown in the figure. It is operated from 3-o star connected, supply transformer with a line to line ac supply voltage of 440 volts rms at 50 Hz. The thyristor are triggered at a delay angle of a = 30°. Assume continuous ripple free current. The average output current (in A) is

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A three-phase half wave-controlled rectifier
circuit is shown in the figure. It is operated
from 3- star connected, supply transformer
with a line to line ac supply voltage of
440 volts rms at 50 Hz. The thyristor are
triggered at a delay angle of a = 30°. Assume
continuous ripple free current. The average
output current (in A) is
Ro
Yo
Во
No
T₂
+
Voc
∙Iac
Load
Transcribed Image Text:A three-phase half wave-controlled rectifier circuit is shown in the figure. It is operated from 3- star connected, supply transformer with a line to line ac supply voltage of 440 volts rms at 50 Hz. The thyristor are triggered at a delay angle of a = 30°. Assume continuous ripple free current. The average output current (in A) is Ro Yo Во No T₂ + Voc ∙Iac Load
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