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electronics and communication engineering power electronics
1. A single phase electric heater uses phase controlled thyristors. The firing angle is 90°. The degree of heating is
(A): 25% of maximum
(B): 50% of maximum
(C): 75% of maximum
(D): none of the above
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Comments
By: guest on 02 Jun 2017 01.11 am
Conduction occurs only during 50% of wave.
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