Calculate the average power dissipated
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- Calculate the rms value of a sinusoidal current of maximum value of 20 AIf the rms phasor voltage is given as V angle= 60-degree, then how v(t) can be written.Given a sinusoidal current of A=108cos(266t+Θ); what is the magnitude of the voltage at t=6.9 ms if the resistance is 27Ω and the phase difference is 3.21 rads, how long does it take for the waveform to complete 1/32 cycle?
- Given a sinusoidal current of A=3cos(351t+Θ); what is the magnitude of the voltage at t=4.1 ms if the resistance is 48 Ω and the phase difference is 1.53 rads, how long does it take for the waveform to complete 1/32 cycle?Discuss/explain the changes in apparent power(S) and why there were no changes in average power(P) for both circuits. Explain it all in terms of the “power triangle”. No value of C was given.1 RMS value of sinusoidal voltage is given by Vrms= 5 V, Calculate the value of peak voltage Vm? a. 7.07 V b. 5 V c. 1.4142 V d. 3.535 V
- Sketch the waveform, determine the phase difference, and calculate the rms values of the following waveforms: v(t) = 60 sen(wt + 20) e i(t) = 12 sen(wt - 20).The average value of a sinusoidal current is 300A. What is it’s rms value? Group of answer choices 444 A 202 A 333 A 101AHow do I determine both the rms voltage and peak voltage for an ac waveform that has a vpp = 2.828sin(367t). Including the sketch of a labeled impedance diagram with every detail include ZT and and the angle Xc = 68 ohms, XL = 136 ohms and a 492 ohm resistor.
- An alternating current varying sinusoidally, with a frequency of 50 Hz has an rms value of 20 A. Write down the equation for the instantaneous value and find this value at (a) 0.0025 s, and (b) 0.0125 s after passing through a positive maximum value. At (a) 0.0025 s, and (b) 0.0125 s after passing through a positive maximum value. At what time, measured from a positive maximum value, will the instantaneous current be14.14 A?Consider the plot of the sinusoidal voltage v(t)=Vm cos(ωt+θ) shown in Figure 5.1 on page 216 and the following statements: A. Stretches the sinusoidal curve vertically. B. Compresses the sinusoidal curve vertically. C. Stretches the sinusoidal curve horizontally. D. Compresses the sinusoidal curve horizontally. E. Translates the sinusoidal curve to the right. F. Translates the sinusoidal curve to the left. Which statement best describes a. Increasing the peak amplitude Vm ? b. Increasing the frequency f ? c. Decreasing θ ? d. Decreasing the angular frequency ω ? e. Increasing the period?Assume you are working on sinusoidal ac supply voltage which is in the form of 150 sin 220 t. So apply this voltage find out following parameters. Calculate the time period of waveform Options: A)0.035 Sec B)0.0285 Sec C)0.026 Sec D)0.015 Sec