23. If the impedance of the circuit is 50ohm and the resistance is 8ohm. Find the power factor A. 0.65 B. 0.12 C. 0.87 D. 0.16 24. Find the average value of a sine wave current if the maximum voltage is 415V A. 221.12 B. 254.12 C. 212.02 D. 264.36

23. If the impedance of the circuit is 50ohm and the resistance is 8ohm. Find the power factor A. 0.65 B. 0.12 C. 0.87 D. 0.16 24. Find the average value of a sine wave current if the maximum voltage is 415V A. 221.12 B. 254.12 C. 212.02 D. 264.36

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 2.9MCQ

See similar textbooks

Related questions

Q: 11. The switch in the circuit in Figure has been open for a long time. At t = 0, the switch closes.…

A: Current: It is the time rate of the change of the charges. It is also known as the flow of the…

Q: (6) Apply Norton's theorem to find Vo in the circuit of Fig. 6 4Ω ΤΩ 3A Μ 16Ω Figure 6 5Ω 12 V 10 Ω

A: We need to find out norton equivalent circuit for given circuit then we need to find output voltage…

Q: What we covered in Chapter 10 are called bilateral z-transform X(z). There 00 is also a thing called…

Q: Compare feedback control and feedforward in terms of advantages and disadvantages

A: Feedback control system is a close loop control system. Output depends upon feedback signal.…

Q: A three-phase A-connected generator has an internal impedance of of 9 + 190m2/p. Whe he load is…

A: Solution- Given, Zin =Z03=9+j903×10-3 ohmZin = 3+j30×10-3 ohm ∆ connected load,ZL…

Q: A- Assume you have a Frequency Modulator where its instantaneous frequency varies with the message…

Q: For the system in Fig. 14.87, find the sinusoidal expression for the unknown voltage vif ein = 60…

Q: 40. According to the continuity of current, if we consider closed surface, then current out of the…

A: Continuity of current :- It states that " when current leaves a small closed surface then there…

Q: ut is 2.5 VOILS C/Consider the analog signal x₂(t) = e³t; Suppose that xa (t) is sampled at T,…

Q: 41. Let J = 10y²z ax − 2x²y αy + 2x²z α₁ and find the total current crossing the surface x = 3, αz;…

A: Current: It is the time rate of the change of the charges. It is also known as the flow of the…

Q: 11. Find the magnetic flux density when a flux is equal to 28 x 10³ Maxwell is enclosed in an area…

Q: What advantages does fiber-optic cable have over copper cables?

A: Methods available for data transmission Baseband coaxial cable Twisted pair Broadband coaxial…

Q: The spectrum of Visible light consists of X-rays O Gamma rays O Radio waves Non of them O…

A: given here multiple choice question and asked to find the specctrum of visible light consists.

Q: The synchronous generator will have voltage and frequency depend on O Field current and speed. O…

A: In this question we will write about synchronous generator frequency and voltage...

Q: 1. Create and simplify the mechanical rotational system within the armature (dc shunt generator)…

A: A shunt generator is a type of dc generator in which the field winding is connected in parallel with…

Q: If the baud rate for a 64-QAM signal is 1000 bauds/sec, what is the bit rate? Select one: O a. 4000…

A: Given: A 64-QAM signal with Baud rate=1000 bauds/sec

Q: The circuit parameters in the circuit in Figure are R = 2.5kn, L = 50mH, and C = 2nF. If lac = 40mA,…

Q: For the following circuit, number of nodes is R₂=402 www E₂=6V R₂=30 W R₁=102 E₁ = 2 V R₁ = 20 E3= 1…

Q: QUESTION 4 b) The magnitude plot of a transfer function G(s)=- K(1+0.55X1+as) s(1+s/8X1+bsX1+s/36)…

A: In this question we need to find the value of K ,a and b in the given transfer function.

Q: PRACTICE PROBLEM 16.1 1 H -O F Figure 16.6 m + vo(t) 2u(t) V 492 For Practice Prob. 16.1. Determine…

Q: * What is the frequency and energy for a visible light that has a .wavelength of 5 x10-7 m

A: In this question we will find frequency and energy with given wavelength .....

Q: The reading of the following voltmeter is DV E3 R1 R2 www ㅔ가 www 1.0kQ 2.0k BV R3 ww 3.0kQ E1 -10 V…

A: Red probe connected to positive terminal and black probe connected to negative/neutral terminal.

Q: The open circuit characteristics of dc machines is the relation between. O Torque and speed at…

A: The open circuit characteristics of dc machines is the relation between.

Q: A single phase 220/6 Volt, 50 Hz transfc has a rated primary current = 0.5 A. its maximum efficiency…

Q: FOR ONE GAUGE BRIDGE CIRCUIT, THE OUTPUT VOTAGE IS EXPRESSED AS FOLLOWS: GFE SE, E₁ GFE 4+2GFE 4 8,…

A: Note: We are authorized to answer one question at a time since you have not mentioned which question…

Q: An electric heater with a resistance of 40 ohms and a current of 5 amperes. What is the voltage? O…

Q: Use Thevenin's theorem to find 1, in the circuit in Fig.1. 2/0° A -j2 카 4/0° A 6/0° V In To Fig.1 10

Q: at any 8. If two currents are in the same direction circuit, the net current at that instant is a.…

A: Q8) ANSWER-(c) sum of According to superposition theorem the current in any branch is summation of…

Q: 47. Flux linkage is equal to: a. Product of number of turns and magnetic flux b. Number of turns…

Q: The efficiency of a 1000kVA, 110/220V, 50Hz single phase transformer is 98.5% at a half load 0.8 p.f…

Q: capacitor vo(t).

Q: Equivalent electrical parameter of MMF in electric circuits. a. Voltage b. Resistance c.…

A: In this question we will write equivalent electrical parameter of MMF in electric circuits...

Q: Base on the following digital circuit design A- DID + B -F C- write the Boolean expression for F…

A: Given boolean circuit,

Q: 32. The charge within a conductor will be: a. Greater than 1 b. Less than 1 C. Zero d. Infinite 33.…

A: Given, 32. The charge within a conductor will be a.Greaterthan 1 b.Less than 1 c. Zero d. Infinity…

Q: B. For the following circuit, Determine the value of the current (1) and the drop voltage across the…

Q: 1-which transmission media provides the highest transmission speed a) Coaxial cable b) Twisted pair…

A: In this question , we will write answers related to transmission line.... Note :- as per guidelines…

Q: Discuss the difference between resonant and non-resoinant circuits. Use equations to explain your…

A: It is asked to discuss the difference between resonant and non-resonant circuits. We need to explain…

Q: Given that the electric field E has a triangular profile as shown in the figure below, and that the…

A: For the given electric field plot we need to derive the expression for built in potential.

Q: 1. Draw the equivalent circuit of any transmission line, indicating all voltages, currents, and…

Q: The photon processing; when an ?-----electron of an excited atom jump to a higher energy level O…

A: When an atom is in excited state then...

Q: e a short note on production and consumption pattern of primary energy in India.

A: production pattern of primary energy in India : In India most of the primary energy about 75 % to…

Q: 29. What is the value of current density at (0, 0, 1) when magnetic field intensity is: A H = y cos…

A: The value of current density at (0,0,1) when magnetic field intensity given: H=ycos2x ax+y az Am…

Q: Q3/ Answer the followings For the oscilloscope trace of a sine wave. Each horizontal division…

A: We need to find out the frequency, peak to peak voltage and RMS value for given waveform

Q: The value of resister R that makes the following bridge circuit balance is 2002 2502 2002 R 10 Q…

Q: The dc motor has maximum current at start because: O The back emf is maximum. OThe back emf is zero.

A: here we have to find why the dc motor has maximum current at the start.

Q: 28. Find the magnitude of a curl of the vector at point (1, 1, −0.2); F = 30 ax + 2xy ay + 5xz² az…

Q: The magnetizing equivalent circuit of transformer can be found by open circuit test O True O False

A: The magnetizing equivalent circuit of transformer can be found by open circuit test TRUE FALSE

Q: 33. Decode the following ASCII code: 1010011 1110100 1100101 1110110 1100101 0100000 1001010 1101111…

Q: 15. Find f(t) of the following F(s): 8(s + 1)² (s² + 10s +34) (s² +8s +20)

Q: Laplace equation.

Concept explainers

Star Delta Conversion

Find the input resistance between points A and B of the following resistive network:

Question

23. If the impedance of the circuit is 50ohm and the resistance is 8ohm. Find the power factor

A. 0.65

B. 0.12

C. 0.87

D. 0.16

24. Find the average value of a sine wave current if the maximum voltage is 415V

A. 221.12

B. 254.12

C. 212.02

D. 264.36

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

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

Discuss/explain the changes in apparent power(S) and why there were no changes in average power(P) for both circuits. Explain it all in terms of the “power triangle”. No value of C was given.
One phase of a 3-phase alternator consist of 12 coils in series. Each coil has an rms voltage of 10Vinduced in it and the coils are arranged in slots so that there is a successive phase displacement of10 electrical degrees between the emf in each coil an the next. Find by calculation the rms value ofthe total phase voltage developed by the winding. If the alternator has six pole and is driven at 100rpm.
Given a sinusoidal current of A=108cos(266t+Θ); what is the magnitude of the voltage at t=6.9 ms if the resistance is 27Ω and the phase difference is 3.21 rads, how long does it take for the waveform to complete 1/32 cycle?
Suppose for designing a diesel engine power plant you have brought a diesel engine & an 8 pole Alternator which have flux per pole of 0.045Wb. Turn per phases of the alternator is 150. The engine is so run that the speed of the engine which is coupled to the Alternator is 750 rpm. Determine the frequency and value of induced voltage/phase.
An alternating voltage is given by v=120 sin(320t + p) volts. Find (i) RMS value (ii) frequency. (iii) Phase angle () in degrees if the instantaneous value is 30 V at t 18 ms. (iv) Instantaneous value of voltage for the equation 120 sin(320t) at 18 ms. (v) Draw the waveform for the equation 120 sin(320t) at least one complete cycle showing important points.
How about the average power each element? Identify if its absorbing or delivering power too.
Sketch the waveform, determine the phase difference, and calculate the rms values of the following waveforms: v(t) = 60 sen(wt + 20) e i(t) = 12 sen(wt - 20).
The voltages across two series-connected circuit elements are e1 = -20 sin (ωt - 2π/7) V and e2 = 12 cos (ωt + π/4) V. What is the rms value of the applied voltage? Also determine the phase angle of this voltage with respect to e1
Electrical load that draws current whose impedance varies throughout the cycle of the input ac voltage waveform is known as nonlinear load. True False
Calculate the average power (P) absorbed by the load shown below when its impedance is 34+j46Ω and Ix = 9.0 AA-rms I keep getting the wrong answer and not sure what to do. Thank you for your time
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
A sigle-phase inductive load feeding from a 4,600 V rms supply, absorbs 600 kW at a laggingpower factor of 0.9. Determine the reactive power drawn by the load as well as R and X(a) if the load consists of R and X in series;(b) if the load consists of R and X in parallel.