Two closely-spaced coils, X and Y, share the same cylindrical axis. Coil X contains nx turns and coil y contains 43 x nx turns. A current of 3.00 A in coil X produces an average flux of 300 μWb through each turn of coil Y and a flux of 90.0 Wb through each turn of coil X. (i) Calculate the mutual inductance of the two solenoids. (ii) Calculate the self-inductance of coil X? (iii) Calculate the magnitude of the emf that is induced in coil Y when the current in coil X changes at the rate of 0.500 A/s?

Two closely-spaced coils, X and Y, share the same cylindrical axis. Coil X contains nx turns and coil y contains 43 x nx turns. A current of 3.00 A in coil X produces an average flux of 300 μWb through each turn of coil Y and a flux of 90.0 Wb through each turn of coil X. (i) Calculate the mutual inductance of the two solenoids. (ii) Calculate the self-inductance of coil X? (iii) Calculate the magnitude of the emf that is induced in coil Y when the current in coil X changes at the rate of 0.500 A/s?

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...

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A ferromagnetic core in the shape of a doughnut has a cross-sectional area of 0.11 m2 and an average length of 1.4 m. The permeabil ity of the core is 1.206 × 10-3 Wb/A-t. m. Determine the reluctance of the magnetic circuit
Two identical coils A and B having 1000 turns and wound on a common magnetic core. 60% of the flux of each coil is linked with the other coil. A current of 5A in coil A produced a flux of 0.05x10-3 Wb. If the current in coil A changed from +6A to -6A in 0.01 sec, determine the induced EMF in coil B. Also determinine the self inductance of each coil and their mutual inductance.
A coil that con sists of 450 windings is wound aroundabakelite ring. The mean diameter of the ring is 100 mm and the diameter of the bakelite core is 20 mm. The currentthrough the coil is 3 A. Determine: 1.1 a) the field stren gth b) the flux den sity c) the total flux A ringhas two halves. The onehalf is made from Cast iron, while the other is made from Cast steel. The two halves are held 1 mm apart with the aid of a paper disc. The cross-section al area and mean circumference of the ringis 345 mm? and0.6 m respectively. Therelative permeability of cast iron is 2400, while that of cast steel is 600. The ring has a coil with 200 win dings. The currentflow through the coil causes a flux den sity of 0.48T. 1.2 Calculate the: a) mmi b) currentflow Ignore the effects of fringing andleakage.
Derive the expression for equivalent inductance for the following: 1. When two coils connected in series and the flux is adding. 2. When coils are connected in series but flux is opposing. 3. When coils connected in parallel and flux are adding. 4. When coils are connected in parallel but flux are differential coupled
3. Kindly show complete solution so that I can understand. Give the given and what is ask. Thank you
a) b) Define the mutual inductance between two coils not electrically connected. Coils A and B are magnetically coupled. Coil A has a self-inductance of 0.30 H and 300 turns, and coil B has a self-inductance of 0.20 H and 120 turns. A change of flux of 8 mWb occurs in coil B when a current of 3A is reversed in coil A. Determine: i. The mutual inductance between the coils, and ii. The coefficient of coupling. CS Scanned with CamScanner
The flux linking to 200 turns coil changes from 2 mWb to 5 mWb in 1ms to 3 ms. Determine the induced voltage.* 300 V 400 V 500 V 600 V What is the magnetomotive force created when 5 A current flows through 300 turns coil? * 1000 At 2000 At 1200 At 1500 At
Two identical coils A and B having 1000 turns and wound on a common magnetic core. 60 % of the flux of each coil is linked with the other coil. A current of 5A in coil A produced a flux of 0.05X10 3 Wb. If the current in coil A changed from +6A to -6A in 0.01 sec, determine the induced EMF in coil B. Also determine the self inductances of each coil and their mutual inductance
A toroidal coil, with a circular cross-sectional area of 0.2m2. The coil inductance is 0.28H. The coil has 500 turns. How much current should flow in the coil to get a flux linkage of 498? a. 498.000 A b. 140.000 A c. 1778.571 A d. 249000.000 A e. 889285.714 A
A magnetic ring has reluctance of 1.675 × 10⁰ AT weber. The flux to be produced by the coil is 800 x 10 webers, then the AT required for the m.m.f. will be
5-5.When one coil of a magnetically coupled pair has a current 5.0 A the resulting fluxes ?11and ?12 are 0.2mWb and 0.4mWb, respectively. If the turns are N1= 500 and N2=1500, find L1, L2, M, and the coefficient of coupling k