Answered: If v; = 10cos(8t + 45°) then find the…

Engineering

Electrical Engineering

If v; = 10cos(8t + 45°) then find the average power delivered to each of the passive elements. %3D 1Ω +. Vs 3 H 0.25 F

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 2.7MCQ

See similar textbooks

Related questions

Q: Problem 6.13 For the circuit shown in Fig. 6.20, find the average power delivered by the voltage…

Q: PRACTICE EXERCISE 9.4 In free space, E = 20 cos (wt - 50x) a, V/m. Calculate: (a) J. (b) Н (с) w…

Q: QI) For the circuit of Fig. I: a. Draw the admittance diagram. b. Draw the phasor diagram. c. Verify…

A: In the circuit, Draw the admittance diagram, phasor diagram and verify with KCL. Average power…

Q: ww Consider the following circuit diagram. 20 Q 2 mF wwH 50230 V @ = 2000 rad/sec 4 mH R, Find the…

A: The given circuit is: The maximum power across RL can be calculated with the help of maximum power…

Q: In the circuit given below, if Vs=27 V, Ry-10 0 and Ra=14 0, then the power absorbed by the…

A: The given circuit is invalid because there is a short circuit across Vs and R2 so both are redundant…

Q: PRACTICE EXERCISE 9.4 In free space, E = 20 cos (wt - 50x) a, V/m. Calculate: (а) J, (b) Н (c) w…

Q: 1. Consider the circuit below. Find a value of inductance less than 100 Henries, which ensures that…

Q: 1. The voltage applied to a coil having R=200 2, L= 638 mH is represented by e= 20 sin 100 t. Find a…

A: First calculate impedance of the coil and using ohms law calculate expression for current flowing…

Q: 1 H 26 cos 31 V

Q: Q1. A 550-V is supplied to a plant comprising of a parallel-connected induction motor drawing 75 kW…

A: NOTE: Since you have asked multiple questions, we will solve the first question for you. If you want…

Q: A 60 hz voltage of 220 volts from a convenience outlet is impressed on a capacitance of 800 pF.…

A: Choose the correct options If 60Hz , 220V and capacitor C= 800pF Find the effective voltage and…

Q: Understand ac power concepts, their relationships to one another, and how to calculate them in a…

Q: QUESTION 4 The voltage and current at the input of a circuit are given by the expression 1) v(t) = 3…

A: Given: Voltage, vt=3 cos100t V Current, it=4 cos100t-45° A

Q: A star-connected 400 HP (metric), 2, 000 V, and 50 Hz motor works at a p.f. of 0.7 lag. A bank of…

A: Active power from supply is remain same before and after the capacitor inserted is remains same…

Q: The voltage v = 207 sin(100t+50°) V is connected acroos a 5-H inductor. Determine the inductive…

A: Inductive reactance = wL Where w is the frequency in rad/second and L is the frequency.

Q: v = 150/2 sin 500 t V 1 kQ2 ΚΩ L For the AC circuit as shown above if the

A: Given data, RMS voltage across resistor VR=120 V Given circuit diagram is,

Q: If the voltage v(t) 24 cos (377t + 75°) V is applied to a 6 Q resistor, %3D determine the a) phasor…

A: Given R = 6 ohm v(t) = 24 cos (377t + 75°) V a) phasor voltage = ? b) phasor current= ? c)…

Q: 4. The solar elevation angle has a fixed value all over the year ( Justify: a. True b. False,

A: In this question we need to verify the given statement is true or false

Q: A light bulb is connected to a 240-V wall socket. The current in the bulb depends on the time t…

A: Given: Voltage Vrms=240 V Current i=0.707sin125.6t

Q: Problem 3 For the circuit shown below: a) Calculate Yr, E, Ir, IL and Ic in phasor form. b)…

A: As per the guidelines of Bartleby we supposed to answer first question only for remaining questions…

Q: To change the power factor of an electrical load from unity to 0.9 lag, a capacitor should be…

A: Power factor is the ratio of true power by apparent power. The value of power factor lies in between…

Q: Assuming that v, =10cos (8t +45° ), find the average power delivered to each of the passive…

A: Average Power= VmIm/2 Or P=(I^2)×R or P=(V^2)/R

Q: 9. An electrical series circuit with resistance, inductive and capacitive reactance is shown below.…

A: Given:

Q: Determine i, in the circuit below ΤΩ www.t 10 sin(t-30°) V % F 252 www 24 V + 2 H 2 cos 3r A Y +2

Q: 4) For AC supply voltage of 120 Vac, frequency of 60Hertz and capacitive value of 10.61 micro Farad…

Q: The variable resistor in the circuit is adjusted until maximum average power is delivered to RL. 1.…

A: The variable resistor in the circuit is adjusted until maximum average power is delivered to RL.…

Q: Problem (5) Find the value of w if i, = 40 sin (wt + 21.87°) mA, 600 N 3.2 H Vg 40 cos (wt – 15°) V.…

A: To solve above problem, one should have basic idea about working of AC circuits. Above given circuit…

Q: Homework 1: A 440V, 50HZ induction motor takes a line current of 45A at a power factor of 0.8…

A: Given: VL=440 Vf=50 HzIL=45 APF of load=0.8 (lagging)PF required after compensation=0.9 (lagging)

Q: 3. The power factor of a circuit is 0.866 lagging. If the input power is 600 Watts at a voltage v =…

Q: Find the value of parallel capacitance needed to correct a load of 120 KVAR at 0.75 lagging pf to…

Q: The voltage applied to a coil having R = 200 0, L = 638 mH is represented by e = 20 sin 100 n t.…

A: The solution is given below

Q: 5- A textile plant is supplied with 3-phase, 38 VII 50 Hz source. The loads of the plant are; Number…

Q: In a circuit where the voltage is defined by v = 220 sin (wt + 45degrees) V and the current is…

Q: The voltage and current at the terminals of a network are: v = 100 + 50sin(500t) + 10cos(1500t) V, i…

A: first we will split given signals into dc , fundamental , third hormonic then Total power = power…

Q: b.) Given the following voltage and current: v(t) = 10 cos(377t + 30º) V i(t) = 5 sin(377t – 20º) A…

Q: Consider an AC circuit with voltage and current equations given as below: v(t) = 120 cos(377t + 45°)…

Q: Determine the average power delivered to networks having the following input voltage and current as…

Q: Electrical Engineering 4.0 m) 1819 18.9 m m 7.3 m 44.5 m b 33.8 m CA 25.3 m Electrical Power Systems…

A: Solution

Q: Derive the relationship for maximum power Eb = v/2

A: Motor- The motor is an electric machine energy conversion device that converts given mechanical…

Q: Given the circuit below, calculate the instantaneous power supplied to the inductor when is(t) = 1…

A: we need to find out power supplied to the inductor.

Q: Which of the following is not true for AC/DC power transmission O a. Efficiency is less O b. Effect…

A: Choose the correct option. Which option is not true about transmission line?

Q: v = 25 +100 sin ot + 40 sin(3at +1/6) +20 sin(5at + 1/12); where o = 10' rad/s. A circuit containing…

A: Given that v=25+100sinωt+40sin3ωt+π6+20sin5ωt+π12ω=104 rad/sR=10 ohmL=1mH calculate rms value of…

Q: .For the following voltage and current phasors, calculate the real power in Watts V = 134 4 25⁰ Vrms…

Q: 16. Find the value of impedance which absorbs a complex power of 2300 VA with a 30 degrees angle at…

Q: A resistor of 150 ohms is connected in series with an 0.8 H inductor, across a 230 V, 60 Hz supply.…

A: Given RL series network With R = 150 ohm L = 0.8 Henry Supply voltage 230 v, 60 Hz

Q: 4. Many engineers are working to develop photovoltaic power plants that provide ac power. A model of…

A: Average of the instantaneous power in one cycle is called average power. The complex power is…

Q: Three coils each having resistance of 20 Q and the inductance of 0.06 H are connected in star across…

A: Active Power(P): The power which is deployed and absorbed by the electric circuit to do some useful…

Question

If v; = 10cos(8t + 45°) then find the average power delivered to
each of the passive elements.
V's
+.
3 H
0.25 F

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Sinusoids and Phasors of Alternating Circuit

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.

Similar questions

Is the power factor in Question 6 a leading or lagging power factor? Explain your answer.
For the phasor diagram in figure 6 express the voltages in sinusoids for a period of 5ms. Im Re )e,=45° e,=20 Vz=10 V2=8 Figure 7 a. Va(t)=. b. V2(t)=. c. What is the rms voltage of V1 = d. What is the rms voltage of V2=_ e. What is the frequency in Hz = f. What is the angular frequency =. In terms of lagging and leading what is the exact phase relationship between V, (t) and V2(t) g.
Suppose I have two peak phasor voltages, V, = 100245° and V, = 75Z-60°. Circle Your Choices: I. The frequencies associated with the phasors are (0 Hz, 60 Hz, 50 Hz, Unknown). II. The rms value of the first phasor is (100, 70.7, 141, 200) volts. III. If you want to add these two phasors, the frequencies must be (60 Hz, 50 Hz, The same, Integer multiples of a given frequency.)
Q2. For the circuit shown below, sketch the current waveforms is and io and determine the Average and RMS for both currents. a = 50° T1 50 2 ot Vs = 300 sin 100rt T2 ot
Assume you are working on sinusoidal ac supply voltage which is in the form of 150 sin 220 t. So apply this voltage find out following parameters. Analyze the average value of voltage. Options: A)89.85volt B)90.75volt C)86.45volt D)95.55volt
7. A source of 100 Volts rms is supplying a resistance 80 ohms in parallel with a 200mH inductor. To what angle is the current lag or lead? A. 46.7 deg. lag B. 43.3 deg. lag C. 46.7 deg. lead D. 43.3 deg. Lead 8. Two impedances Z1=2+j4 and Z2=R+j0, are connected in parallel. Determine R so that the pf of the circuit is 0.9 lagging. A. 3.2 ohms C. 2.4 ohms B. 4.2 ohms D. 6.4 ohms
1. -) A sinusoidal voltage source in placed in series with a DC voltage source and produces an output of: v(t) = 70.7cos (377t) + 20 volts [ 70.7 = 50√2] Calculate: a. v²(t) b. Vrms C. The magnitude of the RMS current if the combined source is placed across a load of Z=4+j3 ohms (if you have trouble with part b, just assume a voltage of 100 Vrms for part c)
A single phase AC chopper supplies a pure inductive load of 0.02H from 220V, 50HZ AC supply. The triggering angle of the thyristors is 100°. (Assume the circuit is ideal.) a. Sketch the circuit b. Develop the load current expression and find the decay angle of the load current c. Sketch the load voltage and load current waveforms d. Calculate the RMS value of load voltage e. Calculate the RMS value of load current f. If the triggering angle of the thyristors is chosen as 60°. Explain the operation of the circuit.
The values of the elements for the given circuit are given below.The maximum average power that can be transferred to the ZL load iswhich one?R1 = 400 OhmsL = 1000j OhmsR2 = 500 Ohms
7. A source of 100 Volts rms is supplying a resistance 80 ohms in parallel with a 200mH inductor. To what angle is the current lag or lead? A. 46.7 deg. lag B. 43.3 deg. lag C. 46.7 deg. lead D. 43.3 deg. Lead 8. Two impedances Zı=2+j4 and Z2=R+j0, are connected in parallel. Determine R so that the pf of the circuit is 0.9 lagging. A. 3.2 ohms B. 4.2 ohms C. 2.4 ohms D. 6.4 ohms 9. The power factor of a load on a 120 volt. 60HZ source is raised from 0.707 to 0.866 lagging by connecting a 53 micro-farad capacitor across the load. What is the true power of the load in watts? C. 862 D. 268 А. 286 В. 682 10. A factory has an average demand of 176 kw at 70% power factor. What is the minimum size of capacitor required to raise the power factor to 95%? C. 122 KVAR D. 157 KVAR A. 165 KVAR B. 82 KVAR
What is the value of real power supplied by the source in the figure? ww- 30/0° V ms = -j20 2007.8 5252.8 None of the answers 3031.4
Q2. For the circuit shown below, sketch the current waveforms is and io and determine the Average and RMS for both currents. ot io Vs = 220V a = 220° + ot 1002