H.W 3 Calculate the impedance and admittance of the Branch AB and CD of the circuit shown in Figure 6. Further, find the resistant impedance and admittance of the circuit. 10Ω 0.01 H A ll 20 2 0.05 H C Fig. 6 Give circuit
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- Convert the following instantaneous currents to phasors, using cos(t) as the reference. Give your answers in both rectangular and polar form. (a) i(t)=5002cos(t30) (b) i(t)=4sin(t+30) (c) i(t)=5cos(t15)+42sin(t+30)Given the complex numbers A1=630 and A2=4+j5, (a) convert A1 to rectangular form: (b) convert A2 to polar and exponential form: (c) calculate A3=(A1+A2), giving your answer in polar form: (d) calculate A4=A1A2, giving your answer in rectangular form: (e) calculate A5=A1/(A2*) giving your answer in exponential form.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.
- A capacitor and a resistor are connected in parallel to a 120-V, 60-Hz line. The resistor has a resistance of 40 Ω, and the capacitor has a capacitance of 132.6 µF. What is the total current flow through the circuit? What is the impedance of the circuit?What is the power factor of the circuit? How many degrees out of phase are the current and voltage?PLEASE SOLVE THE LETTERS D & E. PLEASE SHOW YOUR DETAILED SOLUTION. WILL GET A LIKE A 25- W resistor and a 40-µF capacitor are connected in parallel across a 120-V, 50-Hz source. Determine the magnitude of the following: (a) admittance; (b) current through resistor and capacitor; (c) the total current; (d) true power and capacitive reactive power; (e) apparent power, power factor, and power factor.PLEASE SHOW YOUR DETAILED SOLUTION. WILL GET A LIKE A 25- W resistor and a 40-µF capacitor are connected in parallel across a 120-V, 50-Hz source. Determine the magnitude of the following: (a) admittance; (b) current through resistor and capacitor; (c) the total current; (d) true power and capacitive reactive power; (e) apparent power, power factor, and power factor.
- A 5-ohm resistor is connected in series with a 25 micro-farad capacitor. A source voltage of158 volts, 50 Hz supplies the combination. Determine the following:a. Circulating currentb. Voltage across the resistorc. Voltage across the capacitord. Real power supplied by the sourcean R-L circuit takes a current of 7amp that lags behind the 231-volt source by 35elec deg. calculate the power factor, power, impedance, resistance, and inductive reactance of the circuit.25/. A three phase loads each resistance of 100 Ω and capacitance of 10 µF are given, with 415 V, 50 Hz supply. Find the total power for i) Star Connection ii) Delta Connection iii) Draw and Compare your result for both the cases
- Given the circuit shown below, if Zx = 100/0 o determine the current in each branch by: a) Nodal Methodb) Maxwell’sMethodPLEASE ANSWER LETTERS D & E PLEASE SHOW YOUR DETAILED SOLUTION. WILL GET A LIKE A 25- W resistor and a 300-mH inductor are connected in parallel across a 120-V, 50-Hz source. Determine the magnitude of the following: (a) admittance; (b) current through resistor and inductor; (c) the total current; (d) true power and inductive reactive power; (e) apparent power, power factor, and power factor angle.Each phase of a wye-connected load consists of a 50-Ω resistance in parallel with a 100-μF capacitance. Find the impedance of each phase of an equivalent delta-connected load. The frequency of operation is 60 Hz.