u, = 2500, and aܕ ln a certain magnetic circuit, the core is represented two reluctances as shown below. Assume a relative permeability number of turns N = 420 turns. Find the current needed to produce a flux of 10 mWb in the core. 6 Select one: O a. j= 95 mA Ob. i=0.95 A O, i..0,226 A O d. i 9.5 mA Oe None ܙܘ܂ =15624 A.tWb Rgap - 24.2 KA.tWb
u, = 2500, and aܕ ln a certain magnetic circuit, the core is represented two reluctances as shown below. Assume a relative permeability number of turns N = 420 turns. Find the current needed to produce a flux of 10 mWb in the core. 6 Select one: O a. j= 95 mA Ob. i=0.95 A O, i..0,226 A O d. i 9.5 mA Oe None ܙܘ܂ =15624 A.tWb Rgap - 24.2 KA.tWb
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
Chapter3: Power Transformers
Section: Chapter Questions
Problem 3.1MCQ: The Ohms law for the magnetic circuit states that the net magnetomotive force (mmf) equals the...
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![In a certain magnetic circuit, the core is represented two reluctances as shown below. Assume a relative permeability r = 2500, and a
number of turns N = 420 turns. Find the current needed to produce a flux of 10 mWb in the core.
Fi
Select one:
a. i 95 mA
O b. i
0.95 A
O c. i 0,226 A
O d. i 9.5 mA
Oe. None
RI
E
=15624 A.t/Wb
Rgap
= 24.2 KA.t/Wb](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa038aa9e-b828-4f95-91ff-c792bfdd8a6d%2F85b588cf-0dda-45ec-97ac-8edcb1801a90%2F64ui87_processed.jpeg&w=3840&q=75)
Transcribed Image Text:In a certain magnetic circuit, the core is represented two reluctances as shown below. Assume a relative permeability r = 2500, and a
number of turns N = 420 turns. Find the current needed to produce a flux of 10 mWb in the core.
Fi
Select one:
a. i 95 mA
O b. i
0.95 A
O c. i 0,226 A
O d. i 9.5 mA
Oe. None
RI
E
=15624 A.t/Wb
Rgap
= 24.2 KA.t/Wb
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