Answered: What happens if a speaker of 4 ohms is…

Engineering

Electrical Engineering

What happens if a speaker of 4 ohms is employed instead? How about a higher impedance of 16 ohms?

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter7: Alternating Current, Power Distribution, And Voltage Systems

Section: Chapter Questions

Problem 6RQ

See similar textbooks

Related questions

Q: If the total cost to install a solar system is $18/watt. The average load of a company is 70MW with…

A: . SOLUTION Given Cost Rate = CR…

Q: 4. Determine 1₁ and 12 using current division. 50 W 15.0 1₂ 140A 200 10.0

Q: Solve Vx using superposition

Q: A balance 3-phase, inductive delta-connected load is connected wattmeter 1 (W1) and wattmeter 2 (W2)…

A: Given- For two wattmeter measurement- Wattmeter 1 reading = 836.492 Watt Wattmeter 2 reading =…

Q: In a 10-trunk circuit, there are 180 calls in one hour. The average holding time per call is 2…

A: Given: In a 10-trunk circuit, there are 180 calls in one hour. The average holding time per call is…

Q: Determine the power dissipated by the element of electric fire of resistance 20 when a current of…

A: Power dissipated by the element = (current I )2 (resistance R ) . energy E = power (in kilo watts )…

Q: Draw the signal on the complex plane for each time instant given below indicating the magnitude, the…

Q: SINGLE-LOOP CIRCUIT Exercise 1: In the circuit of Figure 3, find the power absorbed by each of the…

Q: 2. Determine the equivalent resistance (Req) of the circuit and total current, Ir in c circuit…

Q: 652 Use mesh to solve Io. 752 252 VI los LOV fl + ISV

Q: Solve for the value of the current in square form. Given frequency is 60Hz. 133mH 360 μF 1502 www…

Q: Calculate I

A: It is given that:

Q: The capacitor in the circuit below has an initial voltage of 10 V across it, i.e., v(0)=10V. The…

A: Given- Voltage = 5 V Resistance = 1 k-ohm Capacitance = 1μF Initial voltage of capacitor v(0)= 10…

Q: Derive this relationship.

A: RMS value of V(t) = 1Time period ∫0TVt2dt Where V(t) is the signal for which we need to find rms…

Q: Calculate the efficiency of a 230 V shunt motor from the following data: Input current is 19.8 Amp,…

Q: Find the power factor 4Ω -j2Ω j5Ω -j2Ω Ans : pf = 0.555 (leading)

Q: The synchronous speed of a four-pole induction motor operating at 50Hz is A 25 rps B C D 40 rps 35…

A: Given Data:-Pole=P=4frequency=f=50Hz

Q: Find the power factor 4Ω Μ -j2Ω j5Ω -j2Ω Ans : pf = 0.555 (leading)

Q: A 1 MVA, 11 kV, three phase wye connected synchronous generator has a synchronous reactance of 5…

A: It is given that: MVA=1V=11 kVXs= 5 Ωcosϕ=0.9 lag

Q: 3) Using the current divider rule, find the current through each impedance of Fig given below 1-20 A…

A: Given data, Circuit diagram is given as,

Q: Consider an embedded system which uses a battery with a 5.24-mAmp-Hour capacity. What is the maximum…

A: This is a basic problem of circuit. The detailed solution is given in the next step

Q: 3. Determine the transfer function of the given translational mechanical system. The input is the…

Q: PIV (PRV) • It is the voltage rating that must not be exceeded in the reverse-bias region, the diode…

A: Peak inverse voltage is the maximum reverse bias voltage that can be applied to the circuit. The…

Q: Question 1 Consider the two polynomials p(s) = s³ +4s² +5s +2 and g(s)=s+C 1.1 Determine p(s)q(s)…

A: The Matlab code for solving 1.1. and 1.2 is clcclear allsyms s p(s)=s^3+4*s^2+5*s+2; %p(s)…

Q: 3. Determine the total current i. 82 30V + 전 42루 142 W 62 S22 62 22 102

A: Given that: The circuit is shown below. Find current i.

Q: a. If ix = 5A, find v₁ and iy; b. If v₁ = 3V, find ix and iy; c. What value of is will lead to v₁ #…

A: The required parameters can be calculated by using the kirchhoff's current law, current division…

Q: (d) 6 V +1 1 kQ www 1 mH 1 ΚΩ after being closed, switch opens at t = 0

Q: Use mesh analysis to find 1₁, 12 and 13. 15V + I, + Vo=22 4.22€ (~25) 12 SA 13 10.0 2V0

Q: + 3- For the circuit below, calculate the voltage across the 2 K Ohm resistor. 12 V 1k0 32kf 1k0 10

Q: Question: 2 Calculate n; for intrinsic Silicon crystal at 32°C? At thermal equilibrium, what will be…

A: Given: T = 32° C Required: ni at T = 32° C.

Q: Using the 2N6504 SCR in constructing the basic SCR circuit in figure with gate triggering current,…

A: Given: Trigger Voltage VGT = 1V Trigger Current IGT = 9mA Gate Resistor = 1kΩ Need to find the input…

Q: Determine which of them are periodic with explanation. If they are periodic, find the fundamental…

A: This is a basic problem of signal and systems. The solution is given in the next step

Q: A separately excited DC generator has six poles and is running at 1150 rpm. The armature has 120…

Q: 10 V + + 1Ω Μ 2 Α ΖΩ www. 5ix 4Ω

Q: 2. Determine the equivalent resistance (Req) of the circuit and total current, Ir in circuit below.…

Q: You are given with the following information about a pn junction with very high doping of acceptor…

Q: 3. Using a) Thevenin's theorem, find io. Norton's theorem, find io. b) ANSWER: ίο = 1/9 Α 12 V 4Ω ww…

Q: E2.7 Find I, and I, in Fig. E2.7.

A: It is given that:

Q: The type of cable normally used as a service drop for a 120 to 40 V residential service entrance is…

A: Cables:- A conductor or collection of conductors used in electrical and electronic systems to…

Q: A phase-locked loop has a VCO with free-running frequency of 10 MHz. As the frequency of the…

A: . SOLUTION GIVEN--> Free running frequency = fo…

Q: For the circuit below 100 ΩΣ (1)2 (4) Α di(t) 1Η + 100 Ω 100u(−t)V

Q: An operational amplifier (Op Amp) has which of the following characteristics? It has a trim function…

A: The following question is with respect to the characteristics of an opamp. Each point is answered…

Q: 2. Find V1 using Nodal Analysis lov 250 + 3A isa 2052 552 105 F 201

A: We need to determine the value of voltage V1 using nodal analysis.

Q: Use Ohm's law and Kirchhoff's laws to find the value of R in the circuit shown. Answer: R=40. 200 V…

A: Given data, Circuit diagram is given as,

Q: Vac 10Vrms 20kHz 0° X₁ L4 4.7mH R3 4700 Fig. 7 Parallel RL test circuit using one inductor Calculate…

A: Given:

Q: Determine I, Io and Vo 12V (+1) 4Ω α 6Ω +201 να ΕΞΩ 3

Q: A Y-connected 3-phase balanced load with per phase impedance Z= 6 - j30 2. If this load is…

Q: (b) Let C = 123 and D = 188. Convert the numbers into BCD and perform the sum. Express the result in…

Q: In a 10-trunk circuit, there are 180 calls in one hour. The average holding time per call is 2…

A: This is a problem of mobile communication. The detailed solution is given in the next step.

Q: Find the Laplacian of the following scalar fields: = (a) V e sin(2x) (b) U = r²zcos (24) in…

A: The Laplacian of a scalar function is defined as the divergence of the gradient of the function. The…

Concept explainers

Transmission Line Parameters

The performance of a power system is mostly determined by the producing stations and transmission lines in the system which can be studied with the help of transmission line parameters.

Question

What happens if a speaker of 4 ohms is employed instead? How about a higher impedance of 16 ohms?

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 with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Transmission Line Parameter (T-parameter)

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

If a single section quarter wave transformer is used for impedance matching at some frequency, then the length of the matching line is: O a. Is a constant at all frequencies O b. Is different at different frequencies O c. None O d. Is /8 at the design frequency O e. Is /2 for other frequencies
Problem- Basics of Chopper & Types Calculate the R.M.S value of the fundamental component of current in a single phase Half bridge having a resistive load of 109 and supplied by an input DC voltage of 50V?
Why it is not high impedance? And what is the cases that we will have high impedance? I need to understand pls
4. A CT with an excitation curve given in the figure has a rated current ratio of 500:5 A and a secondary leakage impedance of 0.1 +j0.5 ohms. Calculate the CT secondary output current and the CT error for the following cases: a.) The impedance of the terminating device is 4.9 +j 0.5 ohms and the primary CT load current is 400 A. b.) The impedance of the terminating device is 4.9 +j0.5 ohms and the primary CT load current is 1200A c.) The impedance of the terminating device is 14.9 + j 1.5 ohms and the primary CT fault current is 400 A. d.) The impedance of the terminating device is 14.9 + j 1.5 ohms and the primary CT fault current is 1200 A w 100 80 60 40 20 2 4 6 10 Secondary exciting amps-, Secondary exciting volts-E'
128, An equipment has an impedance 0.9 p.u. to a base of 20 MVA, 33 kV. To the base of 50 MVA, 11 kV, the p.u. impedance will be (a) 4.7 (c) 0.9 (b) 20.25 (d) 6.75
What is a microgrid?
A star connected load with real impedance ZL= 1-j1 Ohm per phase is connected to the secondary of a three-phase Ynyn0 connected transformer. The equivalent impedance per reduced phase of the transformer to the primary is Zeq1= 1+j5 Ohm. The nominal primary voltage is V1Ln= 5920 V and the conversion ratio is a= 10. what is the amplitude of the actual voltage falling on one phase of the specified load? (simplified equivalent circuit will be used).
A parallel connection of a RL branch with a C branch is connected across a 100V AC mains. At first R = 10 ohms, L = 20mH and frequency of 1000rad / s, the current measured is 2.2361A at 89.44 leading power factor. A) Determine the initial capacitance. B) However, a fault occurs on the capacitor branch making its capacitance 20% lower and a resistance of 5 ohms is detected. If this faulty circuit is rerun but at a frequency of 500 rad / s, determine the new current that will flow through the circuit.
What is the relationship between primary induced emf( E1) and applied voltage (V1) of a Transformer? O a. Both are unequal and in phase O b. Both are unequal and 180 degree out of phase O c. Both are equal and 180 degree out of phase O d. Both are equal and inphase
Q2) For the linear transformer shown in figure below, find: a) Construct a frequency – domain equivalent circuit of the system b) Calculate the self – impedance of the primary circuit. c) Calculate the self – impedance of the secondary circuit. d) Calculate the impedance reflected into the primary winding. e) Calculate the scaling factor of the reflected impedance. 42 -j62 1:2 ww 120/0° V rms 20 N ll
One side of a transformer has What is the voltage (in V rms) at the secondary? 1,800 turns while the other side has 450 turns. The high voltage side is connected to a 240 Vrms source. The low What is the current (in A rms) at the secondary? What is the current (in A rms) out of the source? What is the value of the load impedance when referred to the primary? • Referred impedance = voltage side (secondary) is connected to an impedance ZL = 20 + j10 Q. Provide at least 4 digits after the decimal point. +j_ N What is the value of the source voltage (in V rms) when referred to the secondary?
What is the load factor? What happens when load factor = 1?