Q. single phase 230 volt, 1 kw heater
is connected across a 1phase 230volt, 50 Hz
supply through bridge Rectifier for
firing angle 45° and 90° Calculate
power absorbed
by
heater?
Answers
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Answer:
Explanation:
Heater resistance R =
RMS value of output voltage =
Therefore power absorbed by heater element = = 500W
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