1.

A single-phase half-wave controlled rectifier has 400 sin 314 t as the input voltage and R as the load. For the firing angle of 60 for the SCR, the average output voltage is

A. <table><tr><td rowspan="2"> </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>400</center></td><td rowspan="2"> </td></tr><tr><td style="text-align: center;"> </td></tr></table>
B. <table><tr><td rowspan="2"> </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>300</center></td><td rowspan="2"> </td></tr><tr><td style="text-align: center;"> </td></tr></table>
C. <table><tr><td rowspan="2"> </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>240</center></td><td rowspan="2"> </td></tr><tr><td style="text-align: center;"> </td></tr></table>
D. <table><tr><td rowspan="2"> </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>200</center></td><td rowspan="2"> </td></tr><tr><td style="text-align: center;"> </td></tr></table>
Answer» E.


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