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2 Problems on Power Circuits and Electromechanics with Solution - Exam | ECE 430, Exams of Electrical and Electronics Engineering

University of Illinois - Urbana-ChampaignElectrical and Electronics Engineering
Prof. Peter W. Sauer

Material Type: Exam; Professor: Sauer; Class: Power Ckts & Electromechanics; Subject: Electrical and Computer Engr; University: University of Illinois - Urbana-Champaign; Term: Spring 2006;

Typology: Exams

Pre 2010

Uploaded on 03/16/2009

koofers-user-trv
koofers-user-trv 🇺🇸

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Download 2 Problems on Power Circuits and Electromechanics with Solution - Exam | ECE 430 and more Exams Electrical and Electronics Engineering in PDF only on Docsity!

ECE430 Le Spring 2006 2: Exam 1 3: March 1, 2006 4 Name SOLUTION Total: Section (C for Kimball MWF, F for Tate TR) Equations: = I - «, VV Q=— 16 = VI = | z HA Sy = SFT =V3V, 1,40 My = 40x10" yy By, =V3V1, 0080 A=NO=Li 2 0, = V3V, I, sind L=No=8 bf = cos (<7 - 0 lagging, 8 < 0 > leading mmf (drop) = 24 2 a 92 Peag=8 Dd mmf = 0 around loop 1 aa fon X.=-aa G Hed! = [J-ida %, = 0b Gindl =-£ [Benda ot wye, abe sequence :V, =V, =F, (V3 430° )7= _ fo GBeAda=0 delta, abe sequence : Vi=V,0, = i, (34 “so M LL, waa dt Rio LjnaM Rp Eg Main Transformer Approximate Equivalent Circuit Transformer Equivalent Circuit