2. A steel ring with air gap that takes 60% of the total mmf has a mean radius of 10cm and a cross section of 1cm. the air gap has a length of 1mm. it is wound uniformly with 500 turns of wire carrying 3A current. Find the total reluctance and neglect the magnetic leakage

2. A steel ring with air gap that takes 60% of the total mmf has a mean radius of 10cm and a cross section of 1cm. the air gap has a length of 1mm. it is wound uniformly with 500 turns of wire carrying 3A current. Find the total reluctance and neglect the magnetic leakage

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

See similar textbooks

Related questions

Q: What will be the reluctance of a magnetic core if the mean path length for flux is 0.04 m and the…

A: We need to find out the reluctance for given details

Q: (a) Explain briefly what is fringing effect and leakage flux. (b) A ferromagnetic core is shown in…

Q: A magnetic core with an air gap is shown below. For a relative permeability is 3500, and the space…

Q: Given the proposed magnetic circuit below. We assume that the magnetic flux is linked by the coil…

Q: A mmf is supplied by a current of 1 A through 100 turns. The magnetic unit consists of a steel core…

A: Reluctance =length premeability×area And rotal reluctance is the sum of reluctance of air gap and…

Q: 3) Derive the total reluctance of the magnetic circuit shown in the Figure.

A: The given question involves finding the total reluctance of a magnetic circuit consisting of…

Q: A magnetic core with an air gap is shown below. For a relative permeability is 3500, and the space…

A: Given magnetic core shown Relative permeability μr=3500space free permeability μ0=4π×10-7 H/m

Q: An iron ring has a cross section of 3 cm2 and a mean diameter of 25 cm and relative permeability of…

A: magnetic flux is show the number of magnetic field line is pass through a closed surface . It…

Q: A solenoid is 1 Cm long with a diameter of 0.5 Cm. The core is SiFe with a relative permeability of…

A: Length of solenoid Diamter Current I = 100 mA.Relative permeability Magnetic field

Q: 16. This is the ability of the material to impede a flow in magnetic flux a. Resistance b.…

A: The flow of current in a straight conductor produces magnetic filed lines perpendicular to the…

Q: Asquaro magnotic cora has e moan peth length 55:m and x-soctional eres of 150zm A 200 turns coil of…

Q: Identify the following: 1. This refers to the regions of magnetic alignment. 2. This phenomenon is…

A: it is asked to identify the definitions given

Q: A magnetic core with an air gap is shown below. For a relative permeability is 3500, and the space…

A: Transformer question

Q: For the magnetic circuit shown, the air gap cross-sectional area is 0.004 m², the air gap length…

Q: A long solenoid is wound with1000 turns of thin insulated wire over a 15cm length. The core of the…

Q: 4 cm. Suppose the magnetic flux present without materialf erromagnetic has an infinite permeability,…

Q: Find the magnetic flux density when a point from a finite current length element of current 0.5A and…

A: Given a finite current length element having, Current, I = 0.5 A Radius, r = 100 nm = 10-7 m

Q: the armature mmf can be -2 reduced by reluctance of the magnetic the circuit in the region of the…

A: The explanation is as follows.

Q: (a) A magnetic circuit with the specified dimensions is as shown in Figure 1 on page 2. The center…

Q: By referring to Lenz’s Law, with aids of drawing, discuss the induced current process in magnetic…

A: According to Lenz's law, the induced current opposes the changing magnetic flux through the loop. As…

Q: The length of a magnetic circuit in a moving iron instrument is 300mm.The coil around the soft iron…

Q: 4.69. A rectangular magnet of magnetic mo- ment M is cut into two piece of same length, the magnetic…

Q: Example(6): A magnetic circuit containing an air gap is shown in Figure below. With the dimension as…

A: Given data, Ac=Ag=5 cm2=Area of core =Area of air gapg=gap=0.2 cmlc=20 cm=Length of coreN=100…

Q: A coil with a material which is having permittivity same as air having number of turns N=500.…

A: Given values are - N=500i=4ALengthL=2cm=2×10-2mAreaA=10cm2=10×10-4m2

Q: The relay shown in Figure 1.27 has a core made of cast steel and an armature of sheet steel. A flux…

A: Dear student as per our guidelines we are supposed to solve only one question.kindly repost other…

Q: Calculate the relative permeability of an iron ring has mean diameter of 15 cm, a cross section of…

A: Given: Diameter, d=15 cm=0.15 m Cross section, A=1.4 cm2=1.4×10-4 m2 Length of air gap, lg=0.4…

Q: Question 1 A ferromagnetic core is shown in Figure 1. The depth of the core is 5 cm. The other…

Q: Consider a magnetic core like that shown. The path length of the steal is 2 cm. The steal has a…

Q: or the magnetic circuit shown in the figure, the iron core with N = 500 turns -Magnetic permeability…

A: According to question: The cross sectional area is calculated as ∵a=πd24⇒a=π1×10-224⇒a=7.854×10-5m2…

Q: 3.4The length of a magnetic circuit in a moving iron instrument is 300mm. The coil around the…

Q: The magnetic material classified as Linear when is has * small value of both susceptibility and…

A: Magnetic field and the electric field form important parameters . The magnetic field is produced by…

Q: how does the electrostatic discharge occur in the following situation? explain with suitable…

A: Electrostatic discharge and the mathematical substantiation: a. Insulator surface is rubbing…

Q: A flux of 0.0016 Wb flows in a silicon sheet steel coil/core. The arrangement appears as shown below…

Q: The relative permeability of certain silicon steel is 4500. A certain magnetic loop consists of…

Q: 3. Determine the reluctance of a magnetic core with a length of 2 mm, a cross-sectional area of 1…

A: Magnetic core length L=2 mm =2×10-3 m. Cross sectional area A=1 cm2=10-4 m2. Relative permeability…

Q: In magnetic circuits, the core is often made of laminated magnetic material. What are the benefits…

A: it is asked to select the benefits of using a laminated magnetic core

Q: Q4// A ring of a mean diameter 30 cm and cross sectional area of 15 cm2 is made up of semi –…

A: According to the question we have to find the value of Ampere turns.

Q: An electromagnet shown below has a cross section area of 10 cm2 with a mean length of iron path of…

A: The flux can be calculated from the formula: ϕ=NITotal reluctance The total reluctance is given as…

Q: define energy and co-energy and sho them in graph of bonding flux with respect to Magnetizing…

Q: (3.4)The length of a magnetic circuit in a moving iron instrument is 300mm. The coil around the…

Q: he length of a magnetic circuit in a moving iron instrument is 300mm. The coil around the soft-iron…

A: Given: length of magnetic circuit (l)=300 mm= 300 x 10-3 m Number of turns (N)= 360 Current (I)=…

Q: 3. The unit of magnetic flux density in MKS. 4. The unit of magnetic flux in MKS. 5. The unit of…

Q: Q4(a) Compare and contrast between Electric field and Magnetic field.

A: NOTE :- As per our rule we’ll answer the first question since the exact one wasn’t specified. Please…

Q: (2) ahās In a certain cast-steel core series magnetic circuit with a 400 turns, .15 170 At/m, mean…

Question

100%

2. A steel ring with air gap that takes 60% of the totalmmf has a mean radius of 10cm
and a cross section of 1cm. the air gap has a length of 1mm. it is wound uniformly
with 500 turns of wire carrying 3A current. Find the total reluctance and neglect the
magnetic leakage

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 3 images

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

Q1/ A / Discuss B-H curve of a ferro-magnetic material . B / Define the following terms (any three) : (i) MMF (ii ) magnetism. (iii ) Reluctance (v) flux density
TRUE OR FALSE Ultimate tensile strength has the same value to yield strength in brittle materials. If bulk material is being subjected to tensile stress, slip will occur. In the presence of magnetic field, ferromagnets increase the magnetic flux density. In terms of properties, sandwich panels have isotropic.
1. A magnetic circuit constructed of sheet steel has an average length of 1.5 m and cross sectional area of 0.025 m². A 50 turns coil wound on the ring has a resistance of 0.8 Q and draws 4 A from A DC supply. The relative permeability is 5000. Determine a) The flux density. b) Voltage applied. c) If the material is replaced with another material with a relative permeability of 3000 and keeping the other parameters as it is then calculate the new flux and explain what happened.
Consider the magnetic circuit given in below figure with parameters: u=153 Ho, d1=9 cm, d236.2 cm, d3=7.9 cm, da=0.3 cm and N=497. Assume that all branches have the same cross-sectional area of 5 cm. Magnetic flux density is 0.1 Wb/m2 in the air gap. Based on the given configuration calculate the current I in [A] in the coil. d2 d3 d, Tolerance + 0.1 relative
Q1. Figure 1 shows the magnetic circuit with cross section area of core, 1000 mm2 and current source, 10 mA. By assuming the absolute permeability of core is 2.513x103 H/m, analyze the circuit and determine the following parameters: a. Draw the equivalent Ampere Circuital Law model b. Total reluctance of magnetic circuit c. Magnetic flux at centre and both sided d. Magnetic flux density at centre and air gaps e. Magnetic flux strength at centre and air gaps f. Briefly explain, effect to the magnetic circuit if the length of air gaps keep decreasing and increasing. at 7 cm 30 cm 30 cm 7 cm 7 cm 30 cm 1 cm 400 turns 1 cm 7 cm Figure 1 B-H CURVE BIT) 16 Sheet steel Cast steel 14 12 1.0 08 Cast iron 0.6 04 0.2 H(AUm) 500 1000 1500 2000 2500 3000 3500 4000 4500 5000
8. Determine the reluctance of a piece of cast steel of length 150 mm and cross-sectional area 1800 mm2 when the relative permeability is 4000. Find also the absolute permeability of the cast steel.
A magnetic core in the form of a closed circular ring has a mean length of 30 cm and a cross sectional area of 1 sq cm. Determine the reluctance if the relative permeability of iron is 2400
Question 4 (a) A magnetic circuit shown in Figure Q4.a. The mild steel core has a mean length of 50 cm in the right side part and 20 cm in the left side. It has a uniform cross-sectional area 5 cm². Two air gaps is 0.5 mm wide on the top and bottom. And the coil has 500 turns. Determine the current in the coil to produce a flux density of 1.5 T in the air gap, assuming that all the flux passes through both parts of the magnetic circuit. (Permeability of mild steel core is 2500 At/m at the flux density is 1 T) air gap air gap
Good and organised Ans result up vote
2. A solenoid is 1 Cm long with a diameter of 0.5 Cm. The core is SiFe with a relative permeability of 4200. Assuming a current of 100 mA, what is the maximum number of turns for the winding that keeps the core under the saturation magnetic field of about 1.5 Tesla?
Find the ratio of exciting currents with and without a 1mm air gap in a magnetic core of mean length 50cms and relativepermeability of 2500 and cross-section of 1cm 2 in a 1000 turn coil wound on the core. The flux density in both cases must be1T.
the depth of the solid core is 5 cm. Assume that the relative permeability of the core is 1000 and remains constant and that the current in the coll is 4 A. ignore the fringing effects at the air gap and find the following