Question

The peak voltage of an ac supply is 300 V. What is the rms voltage?​

Answer 1

Answer:

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The peak voltage of an ac supply is 300 V. What is the rms voltage?

$\huge\bigstar{\sf{\blue{Answer:}}}$

$\large V_{rms} = \frac {V_{peak}}{ \sqrt {2}} = \frac {300}{ \sqrt {2}} = 212.13 V$

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The rms value of current in an ac circuit is 10 A. What is the peak current?

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$\large I_{peak} = i_{rms} \sqrt {2} = 10 \sqrt {2} = 14.14 A$