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Unformatted text preview: EE321 Exam 3 Spring 2008 Write your name and student ID on the bluebook. Only turn in the bluebook. Notes : You must show work for credit. Getting 75% of problems 1-3 satisfies ABET objective 2. Getting 75% of problem 5 satisfies ABET objective 3. Getting 75% of problem 4 satisfies ABET objective 4 . Handy trigonometric identities : ( ) ( ) ( ) dx du u u dx d dx du u u dx d B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A cos ) sin( sin ) cos( ) sin( ) sin( 2 1 cos sin ) cos( ) cos( 2 1 sin sin ) cos( ) cos( 2 1 cos cos sin sin cos cos ) cos( sin cos cos sin ) sin( = − = − + + = + − − = − + + = = ± ± = ± m “Anyone can run 20 miles. It’s the next 6 that count.” - Barry Magee 1.) 10 pts. The following is the conductor distribution in a 4 pole machine: T as N ] 6 3 ? ? ? ? ? ? ? ? ? 3 [ = Determine the missing entries (5 pts) and compute the winding function (5 pts)....
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This note was uploaded on 09/22/2011 for the course ECE 321 taught by Professor Staff during the Spring '08 term at Purdue.
- Spring '08