Homework Answers
Add Answer to:
2. N-300, R-7, 3x3 cm of the magnetic core square cross section, negligit the reluctance of...
EO Vuy vvvvvvvv NTurns 93 The relative permeability of the core material is 3500, and the...
EO Vuy vvvvvvvv NTurns 93 The relative permeability of the core material is 3500, and the average length of the core is 52cm as the cross- section of the core is 64cm2. The core is uniform of cross-section (all limbs have the same cross-section). There are 80 turns on the coil. Answer the following questions, 1) The reluctance of the core (AT/Wb) 2) Find the flux density (T) of the core if the current į in the coil is 0.75...
The below picture shows a magnetic core with three branches and the air gap. Cross Section...
The below picture shows a magnetic core with three branches and the air gap. Cross Section of the magnetic core is circular with cross sectional area equal to: Am=58.22cm. The air gap length is given by 4 =5.9mm Find the Cross Sectional area of the air gap. Account for fringe affect by adding half of the air gap length to the core radius. Express the answer in Meters.
(a) What is eddy current loss? Describe two ways to reduce it, explain your reasoning. (b)...
(a) What is eddy current loss? Describe two ways to reduce it, explain your reasoning. (b) Account for fringing by increasing the side lengths of the cross section by the length of the air gap. Also take the reluctance of the core into your calculation. Calculate the total flux, flux density and magnetic field intensity in the air-gap. The cross-section is square for the entire core. 100 cm 100 cm Square Cross section: 1 A 7.5 cm2 7 A 950...
An electromagnet is made of a high permeability ferromagnetic core and a coil. The coil current1A....
An electromagnet is made of a high permeability ferromagnetic core and a coil. The coil current1A. The electromagnet is just above a fixed ferromagnetic bar. The structural dimensions are length L = 102 cm, cross section area A 4 cm2, and gap g 1cm. The relative permeability values are rc rb 10,000 in the core and bar, respectively, and prg 1 and gap. Ignore leaks and fringe effect. Determine the following: 1. Name of the course the recruiter was referring...
- 8 cm 8 cm 0.5 cm N=500 Consider the magnetic core with an air gap...
- 8 cm 8 cm 0.5 cm N=500 Consider the magnetic core with an air gap as shown in Figure Q3. The core material has a relative permeability of 6000 and a rectangular cross section 2cm x 3cm. The coil has 500 turns. Given that permeability of free space is Ho = 41 x 10-7. a) Lukiskan litar magnet yang berkenaan. Draw the equivalent magnetic circuit. (2 markah/marks) b) Tentukan keratan rentas (Acore) dan engganan (Rcore) untuk teras. Determine the...
how can I solve the following magnetic circuit? The iron core shown in Figure 15.13(a) has a cross section of 2 cm by 2 cm and a relative permeability of 1000. The coil has 500 turns and carri...
how can I solve the following magnetic circuit?
The iron core shown in Figure 15.13(a) has a cross section of 2 cm by 2 cm and a relative permeability of 1000. The coil has 500 turns and carries a current of i 2 A. Find the flux density in each air gap. tad in rioure 15 13hi First we compute the -_-10 cm-ㄧ 커←_-10 cm cITI Gap b 10cm 0.5 cm emGap
The iron core shown in Figure 15.13(a) has...
Question 7 A magnetic core is shown in Figure 1. Relative permeability of the core is...
Question 7 A magnetic core is shown in Figure 1. Relative permeability of the core is 14 = 2000. Total number of winding turns in the left winding is NL = 100 and in the right winding is Nr = 10. Assume that the core cross section is uniform and the combined length of all air-gaps is much smaller than the dimensions of the core cross-section. Calculate the following: a) The magnetomotive force in the core if i = 2...
Chapter 2 Question A toroidal core of relative permeability 1000 has a mean diameter of 300...
Chapter 2 Question A toroidal core of relative permeability 1000 has a mean diameter of 300 mm and a cross sectional area of 6 cm". The core is wound with 1000 turns. If a dc current establishes a flux in the core of 6 x 10-4 Webers, determine: (a) (1) the magnetic flux density. (ii) the inductance. (iii) the magnetic intensity (H). (iv) the stored energy.
Prob.l. A rectangular magnetic core shown in the below Fig, has square cross-section of area 16...
Prob.l. A rectangular magnetic core shown in the below Fig, has square cross-section of area 16 cm". An air-gap of 2 mm is cut across one of its limbs. Find the exciting current needed in the coil having 1000 turns wound on the core to create an airgap mu of 4 m Wb. The relative permeability of the core is 2000. N=1000 2 mm 25 cm - - 20 cm
A 11-kVA, 24OO--240-V, 5O-Hz transformer has a magnetic core of 41-cm^2 cross section and a mean...
A 11-kVA, 24OO--240-V, 5O-Hz transformer has a magnetic core of 41-cm^2 cross section and a mean length of 65.9 cm. The application of 2400 V causes a magnetic field intensity of 430 A-t/m rms, and a maximum flux density of 1.5 T. Determine the magnetizing current.
EO Vuy vvvvvvvv NTurns 93 The relative permeability of the core material is 3500, and the average length of the core is 52cm as the cross- section of the core is 64cm2. The core is uniform of cross-section (all limbs have the same cross-section). There are 80 turns on the coil. Answer the following questions, 1) The reluctance of the core (AT/Wb) 2) Find the flux density (T) of the core if the current į in the coil is 0.75...
The below picture shows a magnetic core with three branches and the air gap. Cross Section of the magnetic core is circular with cross sectional area equal to: Am=58.22cm. The air gap length is given by 4 =5.9mm Find the Cross Sectional area of the air gap. Account for fringe affect by adding half of the air gap length to the core radius. Express the answer in Meters.
(a) What is eddy current loss? Describe two ways to reduce it, explain your reasoning. (b) Account for fringing by increasing the side lengths of the cross section by the length of the air gap. Also take the reluctance of the core into your calculation. Calculate the total flux, flux density and magnetic field intensity in the air-gap. The cross-section is square for the entire core. 100 cm 100 cm Square Cross section: 1 A 7.5 cm2 7 A 950...
An electromagnet is made of a high permeability ferromagnetic core and a coil. The coil current1A. The electromagnet is just above a fixed ferromagnetic bar. The structural dimensions are length L = 102 cm, cross section area A 4 cm2, and gap g 1cm. The relative permeability values are rc rb 10,000 in the core and bar, respectively, and prg 1 and gap. Ignore leaks and fringe effect. Determine the following: 1. Name of the course the recruiter was referring...
- 8 cm 8 cm 0.5 cm N=500 Consider the magnetic core with an air gap as shown in Figure Q3. The core material has a relative permeability of 6000 and a rectangular cross section 2cm x 3cm. The coil has 500 turns. Given that permeability of free space is Ho = 41 x 10-7. a) Lukiskan litar magnet yang berkenaan. Draw the equivalent magnetic circuit. (2 markah/marks) b) Tentukan keratan rentas (Acore) dan engganan (Rcore) untuk teras. Determine the...
how can I solve the following magnetic circuit?
The iron core shown in Figure 15.13(a) has a cross section of 2 cm by 2 cm and a relative permeability of 1000. The coil has 500 turns and carries a current of i 2 A. Find the flux density in each air gap. tad in rioure 15 13hi First we compute the -_-10 cm-ㄧ 커←_-10 cm cITI Gap b 10cm 0.5 cm emGap
The iron core shown in Figure 15.13(a) has...
Question 7 A magnetic core is shown in Figure 1. Relative permeability of the core is 14 = 2000. Total number of winding turns in the left winding is NL = 100 and in the right winding is Nr = 10. Assume that the core cross section is uniform and the combined length of all air-gaps is much smaller than the dimensions of the core cross-section. Calculate the following: a) The magnetomotive force in the core if i = 2...
Chapter 2 Question A toroidal core of relative permeability 1000 has a mean diameter of 300 mm and a cross sectional area of 6 cm". The core is wound with 1000 turns. If a dc current establishes a flux in the core of 6 x 10-4 Webers, determine: (a) (1) the magnetic flux density. (ii) the inductance. (iii) the magnetic intensity (H). (iv) the stored energy.
Prob.l. A rectangular magnetic core shown in the below Fig, has square cross-section of area 16 cm". An air-gap of 2 mm is cut across one of its limbs. Find the exciting current needed in the coil having 1000 turns wound on the core to create an airgap mu of 4 m Wb. The relative permeability of the core is 2000. N=1000 2 mm 25 cm - - 20 cm
Most questions answered within 3 hours.
-
Use Cryptool to find the Cryptographic SHA-1 hash value of the
string "abc". The calculator is...
asked 46 seconds ago -
You are attempting to calculate a firm’s free cash flow to
equity. You know the following...
asked 52 minutes ago -
the following reaction occurs in a balloon containing
N2O2 gas
N2O4(g)=2NO2(g)
will the volume of the...
asked 1 hour ago -
answer the questions throughout this program
public class Day implements Comparable {
Private Boolean atWork;...
asked 1 hour ago -
This is C++ code for parking fee management program
#include <iostream>
#include <iomanip>
using namespace std;...
asked 1 hour ago -
The free energy change for the following reaction at 25 °C, when
[Sn2+] = 1.17 M...
asked 3 hours ago -
An MNE is this kind of industry when competition in one country
is essentially independent of...
asked 5 hours ago -
. For this set of questions, determine what
proportion of a normal distribution is located betweeneach...
asked 5 hours ago -
A college student is employed as a door-to-door newspaper
salesman. Historical data suggests that the student...
asked 6 hours ago -
MATLAB HW 11 problem using Switch Case and Input commands
Write a script file that calculates...
asked 6 hours ago -
Considering gravitational time dilation, calculate the time that
passes in Earth’s surface while 1 hour passes...
asked 6 hours ago -
Minitab Problem: Take the Lake Hume June rainfall data and find
use the processes outlined in...
asked 7 hours ago