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Question 2- An alternating current power supply is connected as shown in the figure to a...
a) define complex power in terms of the supply current i and v b) draw separately...
a) define complex power in terms of the supply current i and v b) draw separately the current and power phasor relations for the case of a load consisting of a series connection of a resistor and an inductor across the voltage supply c) A single phase load connected to a 230V, 50Hz source draws is rated 1.84kVA at a phase angle of 40,lagging, determine the current drawn from the supply and load power factor, calculate the active and reactive...
Part 2- Short Answer/Free Response Directions: Read each question carefully Provide youur answer on the space grovi...
Part 2- Short Answer/Free Response Directions: Read each question carefully Provide youur answer on the space grovided Make sure all graphs or sketches are clearly labeled. Make sure your statements are slear concise and specific. Each question is worth 5 pt. Partial credit is only given to partially correct answers 1. A driven, series R-L-C circuit is said to be inductive. (a) Sketch the phasors for the voltages across the resistor (Ve), the inductor (Vi). and the capacitor (Ve) when...
3. Consider the AC circuit shown in the figure below, consisting of an alternating voltage source—of...
3. Consider the AC circuit shown in the figure below, consisting
of an alternating voltage source—of voltage V (t) = V0 cos (ωt)—a
capacitor (of capacitance C), an inductor (of inductance L), and
two resistors (of resistances R1 and R2). Also, note the
highlighted points a and b in the circuit. (a) While explaining
your reasoning, determine the necessary condition that must be
satisfied between the circuit elements such that the potential
difference between points a and b is zero...
please help, if you're able to explain a-f that would be great, but i mainly need...
please help, if you're able to explain a-f that would be great, but
i mainly need help with G
<Ch31. AC Circuits Part Part A Exercise 31.12 - Enhanced - with Feedback What is the impedance of the circuit? Express your answer with the appropriate units. What is the voltage amplitude across the resistor? Express your answer with the appropriate units. 2 = 251 VR = 19.7V Previous Answers Sube Previous Answers You have a 170 resistor, a 0.800 H...
EXERCISE 2: USING PHASORS FOR A DRIVEN RC CIRCUIT 10. On the middle set of axes,...
EXERCISE 2: USING PHASORS FOR A DRIVEN RC CIRCUIT 10. On the middle set of axes, draw phasors for k and ε using the provided ve phasor as a basis for a circuit in which R- 2Xc. Start by deciding what the peak voltage across the capacitor must be compared to the peak voltage across the resistor and then draw the appropriate Vc phasor We will consider a circuit consisting of a time varying emf in series with a capacitor...
A 9.0-Ω resistor and a 6.0-Ω resistor are connected in parallel across a power supply, and...
A 9.0-Ω resistor and a 6.0-Ω resistor are connected in parallel across a power supply, and the current through the 9.0-Ω resistor is found to be 0.25 A. Find the voltage setting of the power supply. A series RC circuit for which C = 6.0 μF, R = 2.0 × 106 Ω, and ε = 20 V. Find the maximum charge on the capacitor after a switch in the circuit is closed.
You have a 220 Ohm resistor, a 0.400 H inductor, and a 7.00 mu F capacitor....
You have a 220 Ohm resistor, a 0.400 H inductor, and a 7.00 mu F capacitor. Suppose you take the resistor and inductor and make a series circuit with a voltage source that has voltage amplitude 30.0 V and an angular frequency of 250 rad/s. (a) What is the impedance of the circuit? Ohm (b) What is the current amplitude? A (c) What are the voltage amplitudes across the resistor and across the inductor? V (across the resistor) V (across...
2) (15 points) Consider a voltage signal v(t)Vocos(wt) (a) Consider applying v(t) across a capacitor C (i) What's the current into the capacitor? (ii) Plot the current and the voltage in the time...
2) (15 points) Consider a voltage signal v(t)Vocos(wt) (a) Consider applying v(t) across a capacitor C (i) What's the current into the capacitor? (ii) Plot the current and the voltage in the time domain and draw their respective phasors in the complex plane. (ii) Does the current lead or lag the voltage? Explain intuitively. (b) Repeat (i), (ii), and (ii) for part (a) but with an inductor, L, instead of a capacitor. (c) Repeat (i), (ii), and (ii) for part...
QUESTION 3 31A cable is required to supply a welding set taking a current of 225 A at 110 V alter...
QUESTION 3 31A cable is required to supply a welding set taking a current of 225 A at 110 V alternating current, the average power factor being 0 5 lagging An available cable has a rating of 175 A and it is decided to use this cable by installing a capacitor across the terminals of the welding set Fınd 311 the required capacitor current and reactive power to limit the cable current to 175 A the overall power factor with...
2) A resistor of unknown resistance is connected to a power supply capable of producing electrical...
2) A resistor of unknown resistance is connected to a power supply capable of producing electrical potentials from 0 volts to 10.0 volts. A student connects an ammeter in series with the power supply and resistor so that he can record the current flowing through the system. He produces the chart shown below. Potential Difference vs. Current M Potential Diff (V) 1.0 0.01 0.02 0.03 0.04 2.0 Current (A) 0.008 0.018 0.026 0.035 0.047 Current (A) 4.0 a. Label the...
Part 2- Short Answer/Free Response Directions: Read each question carefully Provide youur answer on the space grovided Make sure all graphs or sketches are clearly labeled. Make sure your statements are slear concise and specific. Each question is worth 5 pt. Partial credit is only given to partially correct answers 1. A driven, series R-L-C circuit is said to be inductive. (a) Sketch the phasors for the voltages across the resistor (Ve), the inductor (Vi). and the capacitor (Ve) when...
3. Consider the AC circuit shown in the figure below, consisting
of an alternating voltage source—of voltage V (t) = V0 cos (ωt)—a
capacitor (of capacitance C), an inductor (of inductance L), and
two resistors (of resistances R1 and R2). Also, note the
highlighted points a and b in the circuit. (a) While explaining
your reasoning, determine the necessary condition that must be
satisfied between the circuit elements such that the potential
difference between points a and b is zero...
please help, if you're able to explain a-f that would be great, but
i mainly need help with G
<Ch31. AC Circuits Part Part A Exercise 31.12 - Enhanced - with Feedback What is the impedance of the circuit? Express your answer with the appropriate units. What is the voltage amplitude across the resistor? Express your answer with the appropriate units. 2 = 251 VR = 19.7V Previous Answers Sube Previous Answers You have a 170 resistor, a 0.800 H...
EXERCISE 2: USING PHASORS FOR A DRIVEN RC CIRCUIT 10. On the middle set of axes, draw phasors for k and ε using the provided ve phasor as a basis for a circuit in which R- 2Xc. Start by deciding what the peak voltage across the capacitor must be compared to the peak voltage across the resistor and then draw the appropriate Vc phasor We will consider a circuit consisting of a time varying emf in series with a capacitor...
You have a 220 Ohm resistor, a 0.400 H inductor, and a 7.00 mu F capacitor. Suppose you take the resistor and inductor and make a series circuit with a voltage source that has voltage amplitude 30.0 V and an angular frequency of 250 rad/s. (a) What is the impedance of the circuit? Ohm (b) What is the current amplitude? A (c) What are the voltage amplitudes across the resistor and across the inductor? V (across the resistor) V (across...
2) (15 points) Consider a voltage signal v(t)Vocos(wt) (a) Consider applying v(t) across a capacitor C (i) What's the current into the capacitor? (ii) Plot the current and the voltage in the time domain and draw their respective phasors in the complex plane. (ii) Does the current lead or lag the voltage? Explain intuitively. (b) Repeat (i), (ii), and (ii) for part (a) but with an inductor, L, instead of a capacitor. (c) Repeat (i), (ii), and (ii) for part...
QUESTION 3 31A cable is required to supply a welding set taking a current of 225 A at 110 V alternating current, the average power factor being 0 5 lagging An available cable has a rating of 175 A and it is decided to use this cable by installing a capacitor across the terminals of the welding set Fınd 311 the required capacitor current and reactive power to limit the cable current to 175 A the overall power factor with...
2) A resistor of unknown resistance is connected to a power supply capable of producing electrical potentials from 0 volts to 10.0 volts. A student connects an ammeter in series with the power supply and resistor so that he can record the current flowing through the system. He produces the chart shown below. Potential Difference vs. Current M Potential Diff (V) 1.0 0.01 0.02 0.03 0.04 2.0 Current (A) 0.008 0.018 0.026 0.035 0.047 Current (A) 4.0 a. Label the...
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