ABET2 - EE321 ABET Exam Spring 2006 Reposted Name Student ID Instructions Work ALL Problems When you have completed exam turn in to Professor

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Unformatted text preview: EE321. ABET Exam Spring 2006 Reposted 4/17/06 Name: Student ID: Instructions: Work ALL Problems. When you have completed exam, turn in to Professor Sudhoff or James Silva, who will check it on the spot, and let you know which ones are wrong if you need to revise any problems. The last possible moment to turn in the exam is immediately prior to the final exam (at which point you will not have the opportunity to revise your work). All problems must be worked correctly in order to be eligible for a passing grade in the course. Problem 1 –Analyze/Design of Electromechanical Circuits/Devices Consider the electromagnet shown below. Suppose that b d is very thick, so that the reluctance associated with the top (and bottom) may be ignored. The edge thickness e t is chosen so that the edge area and core area are equal. The winding has N turns; the current in the winding is i . The relative permeability of the steel is r µ . Compute an expression for the electromagnetic force between the upper section of the magnet and the...
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This note was uploaded on 02/19/2012 for the course ECE 321 taught by Professor Staff during the Spring '08 term at Purdue University-West Lafayette.

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ABET2 - EE321 ABET Exam Spring 2006 Reposted Name Student ID Instructions Work ALL Problems When you have completed exam turn in to Professor

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