For the waveform given below, calculate the average value and the RMS value.
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- The average value of a double-frequency sinusoid, sin2(t+), is given by (a) 1 (b) (c) ZeroA voltage is given by the following expression: v(t) = 550*Sin(377*t + 45) Determine: Amplitude, RMS value, Frequency in Hertz, Phase Angle in RadiansDetermine the peak-to-peak voltages, RMS voltage, frequency, period and phase shift for the following expression: v(t) = −10 sin (2π 250 t + 180°).
- A voltage given by v(t) = 311 cos (311 pi t) V is applied to a 50-ohm resistance. (a.) Sketch v(t) to scale versus time. (b.) Determine the rms value of the voltage and the average power delivered to the resistance. (c.)Determine the power as a function of time and sketch to scale.13. If an AC signal has an average voltage of 18 V, what is the rms voltage? a. 19.9930 V b. 25.4558 V c. 28.2743 V d. 39.9860 VThe rms output voltage of an AC source is 150 V and the operating frequency is 90 Hz. Which of the following equation gives the output voltage as a function of time? a. (150 ?) sin(283?)b. (150 ?) sin(565?)c. (212 ?) sin(283?)d. (212 ?) sin(565?)
- Explain each of the following statements, whether true or false:a. The instantaneous voltage across the capacitor lags the current by 90°.b. The instantaneous voltage across the inductor leads the current by 90°.c. The instantaneous voltage across the resistor is in phase with the current.d. The voltages across the resistor, capacitor, and inductor are not in phase.e. The RMS voltage across the combination of the three elements equals the algebraic sum of the RMS voltages across each element separately.Find the following unknowns given the voltage: v(t) = 440 cos (2513t +195°) V. a.Averageb. Rms ValuesThe voltage and current at the terminals of a network are v = 15+400 cos 500t+100 sin 1500t V, i = 2+5 sin (500t+ 60 ∘)+3 sin (1500t− 15 ∘ ) A. The current is in the direction of the voltage drop across the terminals. What is the rms value of the current?
- the average power of a load is 3.37 kW with a leading power factor of 0.835. the magnitude of the rms voltage accross the load is given by |Vrms| = 450 V. If the frequency is assumed to be 60 Hz, calculate the apparent power, reactive power, impendance and the value of the capacitor in the circuit.What will be the average power in the load for the circuit shown, when alpha = π/4 Assume SCR to be ideal. Supply voltage is 330 sin 314t. Also calculate the RMS power please help meQ.3/ Answer the following: A- Analternating voltage is given by V =220 sin 314t volt. Find: (1) the amplitude, the peak-to-peak value, (2) the r.m.s. voltage (3) the periodic time, the instantaneous value of voltage when 7 = 6 ms, (4) Draw the waveform, write the phase difference.