1.

A load, consisting of R = 10 and L = 10 , is being fed from 230 V, 50 Hz source through a 1-phase voltage controller. For a firing angle delay of 30 , the rms value of load current would be

A. 23 A
B. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>23</center></td><td rowspan="2">A</td></tr><td align="center"> <span style=" text-decoration: overline;">2</span></td></table>
C. <table><tr><td rowspan="2">&gt;</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>23</center></td><td rowspan="2">A</td></tr><td align="center"> <span style=" text-decoration: overline;">2</span></td></table>
D. <table><tr><td rowspan="2">&lt;</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>23</center></td><td rowspan="2">A</td></tr><td align="center"> <span style=" text-decoration: overline;">2</span></td></table>
Answer» C. <table><tr><td rowspan="2">&gt;</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>23</center></td><td rowspan="2">A</td></tr><td align="center"> <span style=" text-decoration: overline;">2</span></td></table>


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