Q1 Isouase Утроусці Zbevenio ILOAD Q2 Q3 ILOAD Questions: 1) For the circuit shown in Fig. 1 calculate the total current flow from the source. 2) For the circuit in Fig.2 draw the Thevenin equivalent circuit at the load, and calculate the Thevenin equivalent voltage and impedance. Using the equivalent circuit, calculate the load current. 3) For the circuit in Fig.2 calculate the load current using the Superposition Theorem. Show your work. Fig. 1 ww 25 www 15 27 20-00 ww 28 20-110 Z6 25 +25 ww ww V=120/0 29 10-115 24 30+10 ww Calculate the total current from the source. Fig. 2 Z2 20 28 23 25 10 ww www 7 Ohms j12 Ohms -j5 Ohms 8 Ohms V1 = 125V @ 30 G 10 Ohms VTh j15 Ohms 21 10+90 V2 = 110V @ 0 ww G

Q1 Isouase Утроусці Zbevenio ILOAD Q2 Q3 ILOAD Questions: 1) For the circuit shown in Fig. 1 calculate the total current flow from the source. 2) For the circuit in Fig.2 draw the Thevenin equivalent circuit at the load, and calculate the Thevenin equivalent voltage and impedance. Using the equivalent circuit, calculate the load current. 3) For the circuit in Fig.2 calculate the load current using the Superposition Theorem. Show your work. Fig. 1 ww 25 www 15 27 20-00 ww 28 20-110 Z6 25 +25 ww ww V=120/0 29 10-115 24 30+10 ww Calculate the total current from the source. Fig. 2 Z2 20 28 23 25 10 ww www 7 Ohms j12 Ohms -j5 Ohms 8 Ohms V1 = 125V @ 30 G 10 Ohms VTh j15 Ohms 21 10+90 V2 = 110V @ 0 ww G

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.17MCQ: Consider the load convention that is used for the RLC elements shown in Figure 2.2 of the text. A....

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Consider the load convention that is used for the RLC elements shown in Figure 2.2 of the text. A. If one says that an inductor absorbs zero real power and positive reactive power. is it (a) True (b) False B. If one says that a capacitor absorbs zero real power and negative reactive power (or delivers positive reactive power), is it (a) False (b) True C. If one says that a (positive-valued) resistor absorbs (positive) real power and zero reactive power, is it (a) True (b) False
Three parallel branches each containing one pure element have an applied voltage v = 200 sin 1000t volts. The branches contain R = 300 ohms, L = 0.5 H and C = 10 uF respectively. Find the total current, the angle between IT and the applied voltage and magnitude of impedance.
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:D docs.google.com/form 合 false نقطة واحدة By using the experiment of series connection: if the R1=50ohm, R2=D100Kohm and R3=150ohm.. the total resistance is 1200ohm 10200ihm 100200ohm 1020kohm نقطة واحدة By using the experiment of series connection: if the R1=50Kohm, R2=100Kohm and R3=1505ohm.. and the current is equal 1mA.. the * :total voltage is equal 1515V 15150V
Two power stations, A and B, are joined with an inter-connector having an impedance of (2.1+j6) Ω/line. They are synchronized to work at 101.4 kV. The voltage at power station A is advanced with an angle of 11° with respect to the voltage at power station B. They deliver power to their separate consumers as follow: Power station A: 400 MVA at a power factor of 0.92 lagging Power station B: 350 MVA at a power factor of 0.866 lagging instructions:round off to 2 decimal places 1.Determine the current within the interconnector (kA) and Determine the reactive power received by power station A (MVar) 2.Determine the active power received by power station B (MW) 3.Determine the active power loss within the interconnector (MW) 4.Determine the real power load of power station B (MW) and Determine the final loading of power station A (MVA) 5.Determine the final loading of power station B if its reactive power load is controlled to be reduced by 10%.
1- Determine YT and ZT 2- Sketch the admittance diagram. 3- Find E and IL. 4- Compute the power factor of the network and the power delivered to the network 5- Determine the equivalent series circuit as far as the terminal charac-teristics of the network are concerned. 6- Using the equivalent circuit developed in part e, calculate E, and compare it with the result of part c. 7- Determine the power delivered to the network, and compare it with the solution of part (d). 8- Determine the equivalent parallel network from the equivalent series circuit, and calculate the total admittance Yr. Compare the result with the solution of part (a). i= √2 (12) sin 1000r ZT R₁100 R₂40 L₁6 mH L12 mH 80 μF 20 µF
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4. Given 1. three single-phase loads with the same impedance and each requires 208V voltage supply and 2. three balanced single-phase sources that each supplies 120V voltage Design a three-phase system in which the three balanced sources can supply 208V to each of the three loads. a. Specify how the three balanced sources should be connected b. Specify how the three loads should be connected C. Draw the connection between the sources and loads d. Label all the phase and line voltages and currents in the three-phase system
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O ZAIN IQ l. A docs.google.com A resistor with Voltage source in parallel Using superposition method , find the current I through the 24 V source in the * .circuit shown أجب على السؤال ادناه , على ان تكون تكون الاجابة على ورقة , ت تضمن الاسم الثلاثي والتاريخ وتوقيع الطالب , و يتم تحميل صورة واضحة ل لورقة. Ej = + 42 V R1 18 2 24 V E2 R290 R3 15 0 R4 10 Ω إضافة ملف