What does it mean to superimpose a DC signal of + 0.5 V on an already existing sinusoidal wave that has an amplitude of 1.2 V ? I'm wondering how this DC
![oscilloscope - How do you calculate a DC offset from RMS and peak to peak voltage - Electrical Engineering Stack Exchange oscilloscope - How do you calculate a DC offset from RMS and peak to peak voltage - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/4iRKs.png)
oscilloscope - How do you calculate a DC offset from RMS and peak to peak voltage - Electrical Engineering Stack Exchange
![When do you use the RMS or average values to calculate the power, e.g., a sinusoidal signal with DC offset so it won't be negative for the current and a constant DC When do you use the RMS or average values to calculate the power, e.g., a sinusoidal signal with DC offset so it won't be negative for the current and a constant DC](https://qph.cf2.quoracdn.net/main-qimg-67800e58632f54d32bee094330412e26.webp)