Compute the angle of the voltage in units of degrees (enter value only, not units) for a componet with phasor current and impedance specified below - I=2A<0º Z=1Ohm<45º
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Compute the angle of the voltage in units of degrees (enter value only, not units) for a componet with phasor current and impedance specified below -
I=2A<0º
Z=1Ohm<45º
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- Let a 100V sinusoidal source be connected to a series combination of a 3 resistor, an 8 inductor, and a 4 capacitor. (a) Draw the circuit diagram. (b) Compute the series impedance. (C) Determine the current I delivered by the source. Is the current lagging or leading the source voltage? What is the power factor of this circuit?Prob. I and Vc For the following RMS phasor circuit, a coworker has determined values for 50 Ohms 50 Ohms i,- 225 2253.13° = 190.92 + 254.56 VRMS R1 + R2 Vc = 237.17/26.565° = 212.13+ 106.07 VRMS 100 2 -3Z98.13° =-0.4243 + J2.970 ARMS C -j60 Ohms For this problem provide at least 3 digits of precision for the answers. The results for the following calculations are to be answered in - a) Find the current I b) Determine the real (P) and reactive(Q) power DELIVERED by the source c) Determine the real (P) and reactive (Q) power ABSORBED by each impedance ( resistors R1 and R2, inductor and capacitor). The values for P and Q can be positive or negative. Remember S =P+jQ, so do not include the j with your answer for Q. Each of these answers will require two parts. For the phasor a magnitude and angle will be needed. For the powers, The real power P and the reactive power Q are required.Compute the magnitude of the voltage in units of Volts (enter value only, not units) for a componet with phasor current and impedance specified below - I = 2AZ0° Z = 10445°
- Represents values in rectangular and polar form. Having positive reactance. Having negative reactance. Options for 1,2,3 answer Phasor domain Capacitor Impedance Alternating current Frequency Inductor Period Amplitude Phase shift Resistor Effective valueAverage valueHow can you tell which phasor is lagging when the two phasors don’t start in the same location such as in these examples.Impedance of AC circuit and Admittance of AC circuitSHOW THE CIRCUIT USING ANY SOFTWARE OR YOU CAN DRAW IT MANUAALYY thNAKSS
- A 220 Ω resistor is in series with an 80 mH inductor. The AC source is 48 at 1 kHz. The power factor is ________. Hint: Draw the circuit and get Vs and IsProblem 10 – Transformation [6] A delta and star configuration shown in Figure 7. Transform the delta connection are to a star and determine the values impedances: (a) ZA (b) ZB (c) Zc of the following Z CAS zZAB wi B Impedance in polar notation. 2 BC Figure 7 ZAB = 27.3L0° Q ZBc = 27.3L-30° Q ZCA = 27.3L 30° QWhen a resistor is connected across the terminals of an ac generator (117 V) that has a fixed frequency, there is a current of 0.332 A in the resistor. When an inductor is connected across the terminals of the same generator, there is a current of 0.365 A in the inductor. When both the resistor and the inductor are connected in series between the terminals of this generator, what is (a) the impedance of the series combination and (b) the phase angle between the current and the voltage of the generator? Note: The ac current and voltage are rms values and power is an average value unless indicated otherwise. (a) Number (b) Number Buda i Vrms R Irms.R Circuit 1 Units Units Vrms. Irms, L Circuit 2 > L Vrms R www Circuit 3
- I PERFORm THE FOLLOWING OPERATIONS. (EXPRESS THE ANSWERS IN RECTANGULAR PORM, & Stow THE COMPLET SOLUTIONS). a) (4+j3) C6-je). (34j3) -(2+j3) c) (6 /20°.) (201-46")sjs) 2 30° 2. 860 140 Q LO) +J00 tj400) 3tj9detalls by Q-2: Explain the phase difference between voltage and current for a sinusoidal source voltage V(t)= Vo sin(wt) when it is applied in a circuit to a) On a resistor, b) on a solenoid, c) on a capacitor. Draw a separate figure for each case for voltage and current.For the phasor diagram in figure 6 express the voltages in sinusoids for a period of 5ms. Im Re )e,=45° e,=20 Vz=10 V2=8 Figure 7 a. Va(t)=. b. V2(t)=. c. What is the rms voltage of V1 = d. What is the rms voltage of V2=_ e. What is the frequency in Hz = f. What is the angular frequency =. In terms of lagging and leading what is the exact phase relationship between V, (t) and V2(t) g.