A 50 Hz sinusoidal voltage has rms value of 200 V. At t=0, the instantaneous value is positive and half of its maximum value. Write down expression for voltage and sketch the waveform
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Expert's answer
2022-01-30T13:51:29-0500
Using the provided data, we proceed to find the elements for V(t)=Vmaxsin(ωt+ϕ):
f=50Hz∴ω=2πf=314.16rad/s
We find the maximum value with Vrms and the phase angle as:
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