13. A coil with 60 turns wound over a ferromagnetic core having relative permeability 400 has an inductance of 50 mH. If coil turns are doubled and the core is replaced by a new ferromagnetic core having relative permeability 600, the new inductance would be (a) 0.03 H (b) 0.3 H (c) 3 H (d) 0.15 H
13. A coil with 60 turns wound over a ferromagnetic core having relative permeability 400 has an inductance of 50 mH. If coil turns are doubled and the core is replaced by a new ferromagnetic core having relative permeability 600, the new inductance would be (a) 0.03 H (b) 0.3 H (c) 3 H (d) 0.15 H
Power System Analysis and Design (MindTap Course List)
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ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
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Chapter2: Fundamentals
Section: Chapter Questions
Problem 2.2P: Convert the following instantaneous currents to phasors, using cos(t) as the reference. Give your...
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![(a)
13. A coil with 60 turns wound over a ferromagnetic core having relative permeability 400 has an
inductance of 50 mH. If coil turns are doubled and the core is replaced by a new ferromagnetic
core having relative permeability 600, the new inductance would be
(a) 0.03 H
(b) 0.3 H
(c) 3 H
altarnator will reverse if
(d) 0.15 H](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd41327e0-b8d3-4b3e-b8be-6cc60e8fe916%2F012aa693-657e-413d-af75-fcf9903b6c8a%2F1eu5cw9_processed.png&w=3840&q=75)
Transcribed Image Text:(a)
13. A coil with 60 turns wound over a ferromagnetic core having relative permeability 400 has an
inductance of 50 mH. If coil turns are doubled and the core is replaced by a new ferromagnetic
core having relative permeability 600, the new inductance would be
(a) 0.03 H
(b) 0.3 H
(c) 3 H
altarnator will reverse if
(d) 0.15 H
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