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Question

A single phase diode bridge rectifier is connected by a transformer to ac supply of 230 V, 50 Hz and it feeds a R-L load of I0=10 A. Average power delivered to load will be _____ . (Take transformer turn ratio = 1)

A
1170.50 W
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B
2070.72 W
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C
1035.36 W
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D
1542.36 W
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Solution

The correct option is B 2070.72 W
Input voltage is sinusoidal voltage,
Output load current, I0 = 10 A
Average output voltage,
V0=2Vmπ=22×230π=207.072V

Power delivered to load=V0I0=2070.72W


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