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RMS voltage of complex waveform

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Calculate the rms value of the following complex waveform:

V = 100. Sin (wt + 30) + 20. Sin (wt + 90) + 10. Sin (wt + 15)

NB. Vrms = sqrt(Edc2 + E12/2 + E22/2 + E32/2 + etc).

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Solution Summary

The solution is comprised of detailed calculations of RMS voltage of a complex waveform, whose components are not orthogonal to each other.

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