For the circuit shown in the figure, determine the impedance Zin seen by the source when R1 = 4.6 Ω. Ω R1 4Ω www ww -Ω 80/0° V 5 Ω 5 Ω Ω ces The impedance Zin= Ω.
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- A certain impedance is given by 1012° N. Does the current lead or lag the voltage, and by how many degrees? Fill in the blanks. The current the voltage byDate Pags 2) A sinusoidal alteznating voltage has value of 200V and 50 Hz It cEOSses an EoMo S. a fzequency of the zeso axi in a pasitive disection when t=0. Detezmine ņ the Aime when voltage fizst teaches the instan Zenemus value of 200 V and 2) the whe time when Valtage madei mum. after passing throag its positive ualu e eeashes the value Of 141.4V.4) Given: R = 700-N, Xc = - j 500-N, e(t) = 150 sin(wt) V Find: a) Total impedance of the ckt. b) Total current in phasor and sinusoidal form c) Voltage drop across the resistor and capacitor in phasor and sinusoidal form d) Total Power and Power factor
- Add : V, = 30 cos (w t + 50°) Vz= 50 cos (wt -b0°) a. Per for m Vi +Vz =V and finally expre so V as signal b. Find v and write v in both forms of phasor a CoSQUESTION 5 A resistor, a capacitor, an inductor, and a mystery component are connected in parallel. The resistor has a resistance of 300N, the capacitor has a reactance of 2500, and the inductor has a reactance of 6000. The total impedance of the circuit is 59.52-j119.640. What is the mystery component? O there is no mystery component O resistor O inductor O capacitorThree impedances, Z1 =10020.Q, Z2 =63.2518.43.2 and Z3 =1002-90•Q are connected in star. Convert the star to an equivalent delta connection. And draw the star network and also the equivalent of delta connection
- 1. The circuit in Figure will be analysed in sinusoidal steady state. Determine Z1 and Zz impedances. Z1 12 A i1 2 cos 3t 12 BConsider a drcuk where an ideal inductor L=D.144H is connected in parallel to a resistor R=1.00k. This combination is connected in series with a capacitor C=3.67e-07. This combination in connected to a power supply source of frequency f-3.4kHz. To study this circuit you need to drawa phasor diagram. Note the sum cf the current phasors through the resistor and the inductor must be equal to the phasor representing the current through the capacitor fie. the total current). You should draw the phasor for the current through the capadtor on the horizontal axis, since this is also the total ourrent delivered by the supply. The angie between this phasor and that of the power supply represents the phase angle o. Note that the voltage across the inductor equals the voltage aoross the resistor since they conmected parallel to esch other. Furthermore the sum of the phasors representing the currents through the inductor and the resistor equals the phasor representing the current through the…In the circuit shown in Figure, find its Vrms (gen) and inductive reactance. After that, solve for its voltages (vrms) across the two resistors and capacitors. Prove that the phasor sum of the series components is equal to the source voltage. Solve for the total circuit impedance. Display your answer in rectangular form (R + X ohms). With the solved circuit impedance, solve for the total circuit current (Irms) in this series circuit. P.S. we need a neat solution. thank you in advance!
- In the circuit shown in Figure, find its Vrms (gen) and inductive reactance. After that, solve for its voltages (vrms) across the two resistors and capacitors. Prove that the phasor sum of the series components is equal to the source voltage. Solve for the total circuit impedance. Display your answer in rectangular form (R + X ohms). With the solved circuit impedance, solve for the total circuit current (Irms) in this series circuit.Consider the following circuit used to provide power for an inductive RL load. The input voltage is Vs-100V and the load has a 50 impedance value. The thyristor is working at a frequency fs = 2 kHz. The discharge current is to be limited to 40A and the required dv/dt is 40V/us. If the value of Cs is equal to 0.14uF, then the snubber losses are equal to: T1 Vs Select one: O a. 3.4W O b. 1.4W 5.4W Od. 7.4WFor a series RLC circuit with a sinusoidal input voltage, the amplitude of the current passing through the circuit (I, in mA) is plotted as a function of frequency for two cases: Curve 1 with R1, L1. and Curve 2 with R2. L2 as shown in the next figure. The value of the capacitor used in the circuits is C=0.01 micro Farads. If the value of R2 =1600 Ohm then the input voltage (in volts) is: 7.5 25 110 Frequency H2 O a. 4 O b. 16 sin(9888 t) O c. 8 O d. 8 cos(6.28 f t) O e. 8 sin (6.28 R t)