Answered: How many ampere turns are required to…

How many ampere turns are required to set up a flux density of 80,000 lines per sq inch in a 15 in. length of silicon steel that has a permeability of 1600. Answer: 235 ampere-turns

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

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter8: Basic Electric Motors

Section: Chapter Questions

Problem 3RQ

See similar textbooks

Related questions

Q: 39. Once triggering on, the SCR (with the cathode connected to common) will conduct for the…

A: SCR: It is a semiconductor device. It has 3 layers. When the NPN and PNP are attached to each other…

Q: 304. How does a TRIAC differ from a SCR? please don't use A solution

A: SCRs are unidirectional devices where triacs are bidirectional. An SCR is designed to switch load…

Q: Problem 2: Let TPWM be 0.8 second. If TPWM is divided into 71 intervals, what is the duty cycle…

A: Given, -TPWM=0.8 s Total number of intervals,N=71

Q: The reverse breakdown voltage of LED is very low. True O False

A: This question belongs to basic electronics . It is about breakdown voltage of LED . It is…

Q: A platinum resistance temperature detector (RTD) is used to measured temperature of the hot gas. The…

A: We have an RTD (Resistance temperature detector ) which is used to measure temperature of hot gas…

Q: Look carefully at the figure and answer the following questions. For your answers choose between on…

A: There will be the concept of Lenz's law. Because Faraday's first law i.e., tells us that if you will…

Q: Can you please explain pinch off voltage and go into more detail about how you found VP? thank you

A: The pinch off voltage Vp is the value of drain to source voltage (Vds) at which the drain current…

Q: hat should I do when I get a current like 0.263187845A, should I round into the simplest form, or…

A: Give a current value and asked to rewrite it in different forms.

Q: Answer the questions and submit the photos for questions 2 - 9using the circuit from STEP 2. R1 50 Q…

Q: Magnets are the main component in: Select one: capacitors. motors. permanent magnets. ohmmeters.

A: The question is asking to identify the main component in which magnets are used. Magnets are used in…

Q: This questions from electronics two course

Q: + R

A: When switch is open no current flows through both the circuits unless there is some initial…

Q: The principle operation of LVDT is based on the variation of Select one a. Self inductance b.…

A: Right Answer option C.Mutual Inductance

Q: An electron synchrotron of 6 x 109eV, electrons march through the machine in a roughly circular path…

A: Given data: R=240 mc=3×108 m/s

Q: A ferromagnetic core is shown in Figure Q5. The depth of the core is 5 em. The other dimensions of…

Q: 2. Describe the principle of electromagnetic induction and its importance in electrical engineering.…

A: The principle of electromagnetic induction states that a change in the magnetic field within a…

Q: It is a small component that lights up when current flows through it. Capacitor b. Fuse c. LED d.…

A: As per our policy i have attempted only one question LED: The full form of LED is light emitting…

Question

Magnetics Circuits

Write your soln neat and complete. THANK YOU!

Please answer it in 30 mins. ASAP

How many ampere turns are required to set up a flux density of 80,000 lines per sq inch in a 15 in.
length of silicon steel that has a permeability of 1600. Answer: 235 ampere-turns

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

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 3 images

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

Calculate the flux (mWb) in a rectangular core that is 8.0 mm by 7 mm if the flux density is 4.0 Tesla?
A current in a 250 turn coil is 2.25A, wound in a core that has a reluctance of 12,000 AT/Wb. What is the resulting flux density (in Tesla), if the area of the core is 8cm²?
Electrical Machine question.
An iron circuit with a small 0.75 mm air gap is shown in Figure 1. A 6000 turn coil carries a current 1 = 18 mA which sets up a flux within the iron and across the air gap. The cross section of the iron is a consistent 0.8 cm², and the mean length of the flux path is 0.15 m. a) Redraw the magnetic circuit using schematic symbols of an electric circuit with reluctance in each part of the circuit. b) State's Ohm's Law for magnetic circuit. c) By neglecting the effect of fringing, calculate the reluctance of the circuit. d) Find the flux within the core. N = 6000 Iron circuit (t, = 800 for iron).
An iron circuit with a small 0.75 mm air gap is shown in Figure 1. A 6000 turn coil carries a current I = 18 mA which sets up a flux within the iron and across the air gap. The cross section of the iron is a consistent 0.8 cm², and the mean length of the flux path is 0.15 m. a) Redraw the magnetic circuit using schematic symbols of an electric circuit with reluctance in each part of the circuit. b) State's Ohm's Law for magnetic circuit. c) By neglecting the effect of fringing, calculate the reluctance of the circuit. d) Find the flux within the core. N = 6000 Iron circuit (ur = 800 for iron).
A toroidal core with a mean circumference of 100 cm and a cross-sectional area of 10 cm2 is wound with 500 turns of wire. What current would be required to generate a flux of 1 mWb in the core. Assume the core has a relative permeability of 800
Please answer a, b, c and d
An air gap has a length of 0.1 cm. What length of iron core has the same reluctance as the air gap? The relative permeability of the iron is 5000. Assume that the cross-sectional areas of the gap and the core are the same.
A flux of 0.0016 Wb flows in a silicon sheet steel coil/core. The arrangement appears as shown below with the following dimensions: Ac = 0.0025 m? Core/gap area: Flux path length: le = 0.350 m lg = 0.0015 m N = 500 Air gap length: Number of turns: %3D A. What is the current, I, through the winding? B. What is the energy stored in the inductance? C. Assume that the current is given by i =9.75 sin (3147) A. What is the RMS voltage that would appear across the winding? D. Assume that the gap is removed from the arrangement with the flux path remaining at 0.350 m. For a flux of 0.0016 Wb, what is the inductance of the arrangement? E. What is the energy stored in the inductance with the gap removed?
An iron ring one meter mean circumference is made from an iron rod of round cros section 10 sq.cm. It is wound for 200 turns. What current would be necessary to produce a flux of 1.0 mWb? Relative permeability of iron is 500..
A magnetic circuit with a cross-sectional area of 20 cm? is to be operated at 50 Hz from a 120 V rms supply. The number of turns required to achieve a peak magnetic flux density of 1.8 T in the core is
Please see the attached image.