Please solve ASAP The magnetic relay in the figure has a coil of 500 turns currying acurrent I = 4,19 A. The mean core path length is l. = 360 mm and theair gap is = 1,5 mm. The relative permeability of the core isCoreMean pathH. =1250 and its cross-section is A. =100 mm?. Neglect flux fringingin the air gaps.a) Draw the equivalent magnetic circuit of the relay and calculate itsparameters, (MMF and reluctances)'b) Calculate the flux density in the air gap (use the circuit in (a))c) Calculate the total force acting on the moving partSimplified magneticrelay.

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Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter6: Power Flows

Section: Chapter Questions

Problem 6.45P

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Question

Please solve ASAP

The magnetic relay in the figure has a coil of 500 turns currying a
current I = 4,19 A. The mean core path length is l. = 360 mm and the
air gap is = 1,5 mm. The relative permeability of the core is
Core
Mean path
H. =1250 and its cross-section is A. =100 mm?. Neglect flux fringing
in the air gaps.
a) Draw the equivalent magnetic circuit of the relay and calculate its
parameters, (MMF and reluctances)'
b) Calculate the flux density in the air gap (use the circuit in (a))
c) Calculate the total force acting on the moving part
Simplified magnetic
relay.

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