Question 2 A ferromagnetic core is shown in Figure 2 with 550 turns of wire wrapped around the left leg of the core. The depth of this core is 4 cm. The other dimensions of the core are as shown in the figure. Assume that the relative permeability of the core is 1500. -10 cm-- - 20 cm 15 cm 15 cm 15 cm Figure 2 a) Sketch the equivalent magnetic circuit for this core (- b) Find the value of the current that will produce a flux of 0.005 Wt c) What is the flux density at the top of the core? (-

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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Question 2
A ferromagnetic core is shown in Figure 2 with 550 turns of wire wrapped around the left leg of the core. The depth of this core is 4 cm. The
other dimensions of the core are as shown in the figure. Assume that the relative pemeability of the core is 1500.
F10 cm--
- 20 cm
15 cm
15 cm
15 cm
Figure 2
a) Sketch the equivalent magnetic circuit for this core (-
b) Find the value of the current that will produce a flux of 0.005 WE
c) What is the flux density at the top of the core? (-
d) What is the flux density at the right side of the core? (
Transcribed Image Text:Question 2 A ferromagnetic core is shown in Figure 2 with 550 turns of wire wrapped around the left leg of the core. The depth of this core is 4 cm. The other dimensions of the core are as shown in the figure. Assume that the relative pemeability of the core is 1500. F10 cm-- - 20 cm 15 cm 15 cm 15 cm Figure 2 a) Sketch the equivalent magnetic circuit for this core (- b) Find the value of the current that will produce a flux of 0.005 WE c) What is the flux density at the top of the core? (- d) What is the flux density at the right side of the core? (
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