For the electrical network shown in Figure 2.18 (a), draw its topological graph and write its incidence matrix, tie-set matrix, link current transformation equation and branch currents. 15 V A 5Ω B 10 mH 2 μF 100 £2 C H D G Fig. 2.18(a) 5A 25Ω Ε 5 μF elle 15 mH
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- (Note that the a,b,c,d are branches)1. Measure and record the potential difference for the following branches. Be mindful of the algebraic sign. a-b a-c b-c c-d a-d b-d And using the measured potential difference values, compute for the algebraic sum of the potential difference for the following electrical loops. Indicate the equation with values as well. abca abdca acda abcda acbda60. An RLC series circuit connected to a 110-volt and 50-cycle AC source, contains the following series resistances and reactances: R1=10 ohm, R2= 15, XL1=20 ohms, XL2=25 ohms, XC= 40 ohms. Find the real power. a. 65.3899 b. 392.4372 c. 397.848 d. 588.65592, Zs Z7 Solve for: Solve for: h.) S5 i.) P6 j.) Q7 Given: E = 1002 – 90 volts Z4 = 42450 Z1 = 1200 Z5 = 5453.13N Z2 = 2436.87N Z6 = 62 – 90N Z3 = 32 - 30N Z, = 72750
- 1.1 Given the circuit in Figure 1, using Kirchoffs voliage law show that: jwME, Ez R1 + jwl1 R, R Figure 1 1.2 A ferromagnetic ring of cross-sectional area 800 mm and of mean radius 170 mm has two windings connected in series, one of 500 turns and one of 700 turns. If the relative permeability is 1200, calcula:e the self-inductance of each coil and the mutual inductance of each assuming that there is no flux leakage.It states that "in any electrical network, the algebraic sum of the currents meeting at a point or junction is zero". a. kirchoff's current law b. kircchoff's current law c. kirchooff's current law d. kirchhoff's current lawConsider 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.
- google.com/forms/d/e/1FAlpQLScF2Wzu92iVI-tEM2nxdhqXrGdR460G4QCTxaUZZeC678PqTg/formResponse مطلوب /06 *:The potential at point P due to Q1 and Q2 is Q, = 1x10-12C 0.5 m 0.5 m Qz = 1x10-12C %3D 50 cm 0.01797 V Ov O -0.01271 V O 0.01271 V O Insert PIC F10 F11 F12 F6 F7 FB Backspace 9 € P Enter HFigure 2 shows three "LC" circuits, two of them with capacitance capacitors "C" and the three with inductance coils "L", the three circuits are coupled by means of two capacitance capacitors "Cc". The currents that circulate through each mesh are those indicated in the figure: "I1", "I2" and "I3". Using Kirchhoff's law for voltages and taking into account the definition of current I = −dQ / dt, find the system of coupled equations of the system and then find the normal angular frequencies of the system.A circuit consists of an AC voltage source, a 10-ohm resistor, and a capacitor, all connected in series. The magnitude of the impedance of the capacitor is also 10 ohms. Which of the following is true about the source voltage and the current through the circuit? a. Insufficient information is given. b. The source voltage will lag the current. c. The source voltage will lead the current. d. The source voltage will be in-phase with the current.
- The equation of two currents in parallel connected in electric devices are i = 12 sin ( 377t + T/4 ) Ampere and i, = 5 sin ( 377t - T/4 ) Ampere. a. What is the ms value of the resultant current? b. What is the value of A and B? c. What is the form factor?Task 3 A three phase, four wire star connected load consisting of: ZR: a resistor of 9500 in series with a 3H inductor ZB: a resistor of 1950 ZY: a resistor of 1950 in series with a 4µF capacitor Using the equipment available in the power lab (Room T017), connect the given load to a three-phase supply available in the lab and: 3.1. Determine the current of each line and the neutral current and measure the total power supplied by the source. 3.2. Analytically, calculate all currents and the total power and compare with those obtained in measurements. 3.3. Device a method and measure the waveform of the neutral current. Discuss the obtained waveform and the reason for any distortion in the waveform 3.4. Validate your calculations using computer simulation三 T AaBbCcDc AaBbCcDc AABBC T Normal 1 No Spac. Heading Paragraph Styles In the circuit pictured the current through R1 is 11 = 6A in the direction shown. a) Determine the current 14. Describe choice of node or loop (including direction of travel). b) Determine the current 13. Describe choice of node or loop (including direction of travel). c) Determine the Determine the potential difference Vgd = Vg Vd between points g and d.