Question 1:Flux,Reluctance, RIf the total core length is 50x10-2 m, the cross-section area is 16×104 m?and core made of a material which has relative permeability of 6000. Also,a current of 9A is flowing through 150 turns find:(a) magnetomotive force(b) reluctanceCurrent, !F=NI(c) magnetic fluxA magnetic circuit

Answered: Image /qna-images/answer/81a0f214-b382-4da0-83ba-170b930f67f4.jpg

Question 1: Flux, Reluctance, R If the total core length is 50x102 m, the cross-section area is 16x104 m? Current, I and core made of a material which has relative permeability of 6000. Also, F=NI a current of 9A is flowing through 150 turns find: (a) magnetomotive force (b) reluctance (c) magnetic flux nnetic incuit

Question 1: Flux, Reluctance, R If the total core length is 50x102 m, the cross-section area is 16x104 m? Current, I and core made of a material which has relative permeability of 6000. Also, F=NI a current of 9A is flowing through 150 turns find: (a) magnetomotive force (b) reluctance (c) magnetic flux nnetic incuit

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

Similar questions

w2
The flux in a magnetic circuit is analogous to . . in electric circuit .......... resistance current emf electric field
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
Solve all parts.
The length of a magnetic circuit in a moving iron instrument is 300mm. The coil around the soft-iron core has 360 turns and takes a current of 1.75 A. The core is square in section with sides of 20 mm. Takethe relative permeability of soft iron as 1100. Determine the flux density
A circular ring of radius 50cm with relative permeability of magnetic material core is 1000 and flux generated is 2mWb and current through the coil is 2mA. The total number of turns in the coil is Select one: Oa. 123 Ob. None of these Oc.3185 Crd.5678
Good and organised Ans result up vote
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.
A ten-turn solenoid has a ferromagnetic core with a relative permeability of 10,000. The length of the solenoid is l=10 cm and its cross section area is A=1 cm2. The amount of current driving the solenoid is 0.1 A. Determine the magnetic flux intensity H in the core. Provide your answer in A/m. Round off to your answer to one decimal.