<p><strong>7.2 </strong>Peak voltage of the AC supply, <span title="Click to copy mathml"><math><msub><mrow><mrow><mi>V</mi></mrow></mrow><mrow><mrow><mi>o</mi></mrow></mrow></msub></math></span> = 300 V</p><p>RMS voltage is given by <span title="Click to copy mathml"><math><msub><mrow><mrow><mi>V</mi></mrow></mrow><mrow><mrow><mi>r</mi><mi>m</mi><mi>s</mi></mrow></mrow></msub></math></span> = <span title="Click to copy mathml"><math><mfrac><mrow><mrow><mi mathvariant="normal"></mi><msub><mrow><mrow><mi>V</mi></mrow></mrow><mrow><mrow><mi>o</mi></mrow></mrow></msub></mrow></mrow><mrow><mrow><mo>√</mo><mn>2</mn></mrow></mrow></mfrac></math></span> = <span title="Click to copy mathml"><math><mfrac><mrow><mrow><mi mathvariant="normal"></mi><mn>300</mn></mrow></mrow><mrow><mrow><mo>√</mo><mn>2</mn></mrow></mrow></mfrac></math></span> = 212.13 V</p><p>The rms value of current, I = 10 A</p><p>Peak current <span title="Click to copy mathml"><math><msub><mrow><mrow><mi>I</mi></mrow></mrow><mrow><mrow><mi>o</mi></mrow></mrow></msub></math></span> = <span title="Click to copy mathml"><math><mroot><mrow><mrow><mn>2</mn></mrow></mrow><mrow></mrow></mroot><mi>I</mi></math></span> = <span title="Click to copy mathml"><math><mroot><mrow><mrow><mn>2</mn></mrow></mrow><mrow></mrow></mroot><mo>×</mo><mn>10</mn><mo>=</mo><mn>14.1</mn><mi></mi><mi>A</mi></math></span></p>
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