Show that the power, PL delivered to the load, RL can be expressed as: - PL= (RL) (Vth/(Rth+RL))^2 Show your analysis (ii) Show that the maximum power transfer takes place when the load resistance, RL = RTh, with the load voltage, VL = VTh/2. Show your analysis below.
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Show that the power, PL delivered to the load, RL can be expressed as: -
PL= (RL) (Vth/(Rth+RL))^2
Show your analysis
(ii) Show that the maximum power transfer takes place when the load resistance, RL = RTh, with the load voltage, VL = VTh/2. Show your analysis below.
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- V1 R1 www L1 R2 L2 VL L3 R3 V2 Given: V1 1992/0°,V2= 203⁄65°, R1=1.62, L1= j22, R2=902, L2= j49N, R3= 0.9N, L3=j4.6N, C=- j2120. Calculate the magnitude of the load voltage, V₁.Need asap pls help. Solve for the voltages across and currents through each component. Show the complete solution and explain. The total power should be zero..Consider the following circuit used to provide power for an induative RL load. The input voltage is V-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 Ce is equal to 0.14uF, then the snubber losses are equal to: R. V. Select one: O a 5.4W O b. 7.4W 1.4W Od. 3.4W
- Solve by applying Millman's theorem, apply D.V.V and D.V.C where can be applied. a) Find all b) Power balance c) LVK on meshes and LCK on main nodes d) Mark the currents and their direction e) Mark the voltages and their polarity f) elaborate the oriented graph of E0Consider 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. 7.4WConsider the circuit shown in Figure 2 below.a) Compute the phasor form of the load ZL that will absorb a maximum amount ofpower, and compute the maximum power delivered to this load. b) Show that the power delivered to the load is reduced if the load is ZL + j5.Explain why this is the case.
- AC Circuits Current, Voltage, Power, Power Factor and Phasor Diagrams. Consider the circuit shown in Figure 3. (i) Find the total impedance ZT as seen by the voltage source. (ii) Find the total current IT supplied by the source. (iii) Sketch phasor diagram of Vs and IT and State whether IT leads or lags Vs (iv) Determine the power factor angle for the circuit. 9. L R1 1002 0.213H IT Vs R3 1502 C 12020°V 22µF 60HZ R2 50Ω Figure 3 Answers |(1) Zr = (ii) IT= (iii)Two impedances Z₁ and Z2 are connected in series to a voltage source with voltage Vs volts. Let V₁ be the voltage across Z₁ and V₂ be the voltage across Z2. Then, the total voltage Vs is divided between V₁ and V2 in proportion to impedance values Z₁ and Z2. O a. True O b. FalseUsing Figure 1, Vs 50V-15 339 Hz R1 $1100 R2 100 www XL1 320 HH XC1 Figure 1 700 R3 600 13 R4 400 XL2 1902 XL3 450 XC2 650 a. Determine the total circuit impedance, ZT. b. Calculate current IT. c. Calculate currents I, and I3. State the value of these currents in both rectangular and polar form. d. For each of the currents determined in part c, answer the following: Is the current leading, lagging, or in phase with the source voltage. e. Use the voltage-divider rule to determine the voltages across XL1 and Xc2.
- 1) Referring to the circuit as in Figure 1, transform the circuit in phasor domain representation.2) Determine the value of total impedance, ZT3) Determine the value of total current, IT4) Determine the value of branch current, I1 and I25) Determine the value of voltage across resistor, R1, R2 and R36) Determine the value of voltage across capacitor, C1 and C27) Determine the value of voltage across inductor, L.please solve it with the load being 150 MW and - 50 MVar.Consider the electrical circuit shown in the image. There are 4 currents present. The current I enters a note and then branches into three seperate currents, I1, I2, and I3. A) rank the 4 currents according to their magnitude, greatest first. Explain. B)Considering Delta V1, Delta V2, and Delta V3, now rank them according to magnitude. Explain.