Question

If the mains voltage is $230\,V$ then the peak voltage approximately is

• A. $230\,V$
• B. $162\,V$
• C. $325\,V$
• D. $330\,V$

Answer 1

Answer: (C)

$325\,V$

Answer 2

Peak voltage $=V_{rms} \sqrt{2}=230\times\sqrt{2}$
$=325\,V$