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How to calculate V_max value?

GeneralClass 12AllAnswered 27 Mar 2026
Answer

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V_max (maximum voltage) depends on the context:

For AC circuits: V_max = V_rms × √2 ≈ V_rms × 1.414

  • Example: Household 120V AC has V_max ≈ 170V

For DC circuits: V_max is simply the peak supply voltage

For capacitors: V_max is the breakdown voltage rating

Always refer to component specifications and circuit requirements when determining maximum voltage limits.

General · Class 12