Electrical and Computer Engineering in Computer Networks - Exam 1 | EE 316, Exams of Electrical and Electronics Engineering

Download Electrical and Computer Engineering in Computer Networks - Exam 1 | EE 316 and more Exams Electrical and Electronics Engineering in PDF only on Docsity! KET A UNIVERSITY OF ALABAMA AT BIRMINGHAM SCHOOL OF ENGINEERING DEPARTMENT OF ELECTRICAL AND COMPUTER ENGINEERING EE 316 - EXAM #1. SUMMER SEMESTER 2006 Examination Rules 1. All books, notes, and personal items (with the exception of pencils, eraser, eight sheets of unmarked scratch paper, and ladies’ purses) must be left in the back of the room. The examination is Closed Book, Closed Note, and Closed Reference. All problems will be graded on correct answer only. Answers must be placed in the indicated space for a problem to be eligible for grading. The examination must be submitted to the examination proctor prior to S: Sp 4 to be graded. Academic misconduct (i.e. plagiarism or cheating) will not be tolerated. Any suspected instance of academic misconduct will be investigated thoroughly. Any student involved in academic misconduct will be prosecuted to the full extent allowed under university policy. This penalty will include an automatic grade of “F” in the course without the opportunity for withdrawal. If the offense is the second offense at UAB, permanent dismissal from UAB will result. No student may leave their seat without the permission of the examination proctor unless in the process of submitting the examination for grading and leaving the room. t have read an understand the above stated examination rules. Signature PRINTED NAME (FIRST/ M.I./LAST)  EE316, Summer 2006, Exam 1. Tue 6 June 2006, Name: Ke v A Page 2/11 For the following circuit, find the Norton and Thevenin equivalent values. Voc = 70. Volts (5 pts) Is = 2 = 3-5 Amps (5 pts) Zeq = Zo. Obms (5 pts) Ion | WX i lon | wpe zr gov 20V Voc by Syoen pos tion Zag by © Pact cer” Doe om ee Zee EE316, Summer 2006, Exam 1. Tue 6 June 2006, Name: Ker Aa Page 5/11 For the following circuit: Load 1 consumes 3000 /_ 30° VA, and Load 2 consumes 3000 /_ -30° VA. What is the total power consumed? What is the total load current? Sr =S!%6.15) © VAGps) = 5196, 18 FO Ik =_ 473-30 /+30° Amps (5 pts) = FP. Som} UES Fx => Lo4apt + LoAd 2 tzo {30° C (RAS) Simply. Add te Powars  EE316, Summer 2006, Exam 1. Tue 6 June 2006, Name: ker A Page 6/11 For the following circuit, write the mesh equation for current I1. (15 pts) (13 ju+(_7F prt? yaar!) 2A  EE316, Summer 2006, Exam 1. Tue 6 June 2006, Name: Ke r A Page 7/11 For the following circuit, write the node equation for voltage V2. (15 pts) 2 (8 oyvi+(__# yjva=¢ 7 6v StL V; pV t+ — Gt 4a A s 3 Vy jt AW WS  EE316, Summer 2006, Exam 1. Tue 6 June 2006, Name: KE c A Page 10/11 For the following circuit, find Vo. (15 pts) Vo = é : Volts a Yo ty, Mawr Aopres4 esc - Ove Coucd Oe Modal Analyses on 4he neta Te +a Leh of the Souwren wrty rap ec # te te better neLe EE316, Summer 2006, Exam 1. Tue 6 June 2006, Name: “a ET A Page 11/11 Find the indicated valued for the following circuit: 4 5. +S9.13° ohms (5 pts) = 34+ yt eee Lap (Lagging)(s pts) Complex Power = ZO/+53.13° Volt Amps (5 pts) =vr% 20 J 534A? Zeq Power factor Real Power = i2- Watts (5 pts) Reactive Power = /6é.- Volt Amps Reactive (5 pts) l = 2+ = 8.13 "Amps (5 pts) =< = 9350.28 > es 6 + 10 79° - 23 E Aa IR  KET 8 UNIVERSITY OF ALABAMA AT BIRMINGHAM SCHOOL OF ENGINEERING DEPARTMENT OF ELECTRICAL AND COMPUTER ENGINEERING EE 316 - EXAM #1. SUMMER SEMESTER 2006 Examination Rules 1. All books, notes, and personal items (with the exception of pencils, eraser, eight sheets of unmarked scratch paper, and ladies’ purses) must be left in the back of the room. The examination is Closed Book, Closed Note, and Closed Reference. . All problems will be graded on correct answer only. Answers must be placed in the indicated space for a problem to be eligible for grading. The examination must be submitted to the examination proctor prior to S: iS 4 to be graded. Academic misconduct (i.e. plagiarism or cheating) will not be tolerated. Any suspected instance of academic misconduct will be investigated thoroughly. Any student involved in academic misconduct will be prosecuted to the full extent allowed under university policy. This penalty will include an automatic grade of “F" in the course without the opportunity for withdrawal. If the offense is the second offense at UAB, permanent dismissal from UAB will result. No student may leave their seat without the permission of the examination proctor unless in the process of submitting the examination for grading and leaving the room. thave read an understand the above stated examination rules. Signature PRINTED NAME (FIRST/M.1./LAST) EE316, Summer 2006, Exam 1. Tue 6 June 2006, Name: KE T 8 Page 4/11 For the following circuit: Load 1 consumes 4000 /_ 30° VA, and Load 2 consumes 2000 /_ 60° VA. What is the total power consumed? What is the total load current? St = 5818-63 3G. 70° VAG ps) = YESH. J02 +) 3737Z-08) bo =_ 48-49 (9-92 Amps (5 pts) = 49.767 —j $333 IZ0 £30° Loao 1 LOAD 2  EE316, Summer 2006, Exam 1. Tue 6 June 2006, Name: Ke r & Page 5/11 For the following circuit: Load 1 consumes 8000 /_ 30° VA, and Load 2 consumes 2000 /_-90° VA. What is the total power consumed? What is the total load current? Sp = DANO j+16-102°VAG ps) = 6 723.203 4) 2000. 000 7 =_ 60-07 /+13-898" Amps (5 pts) = S&. 33 +p IHS Fp, > boda th {Ze {20° 200A DZ (RMS)  EE316, Summer 2006, Exam 1. Tue 6 June 2006, Name: K BY 8 Page 6/11 For the following circuit, write the mesh equation for current I. (15 pts) (46 ju+( 72 yo ae @ ype - 4 ) Inv | os! | S-2 : Poe  EE316, Summer 2006, Exam 1. Tue 6 June 2006, Name: Ke Yr Bb Page 9/11 For the following circuit, find Io. (15 pts) To =_$+32% £-86-3"amps = 9.535 — §.303 co 30° . CRMs ) . -j) 2 K€») ps e 2 jr 2 2  E316, Summer 2006, Exam 1, Tue 6 June 2006, Name: “EY & Page 10/11 For the following circuit, find Vo. (15 pts) Vo = 5.0 Volts  EE316, Summer 2006, Exam 1. Tue 6 June 2006, Name: K er 8 Page 11/11 Find the indicated valued for the following circuit: Zeq Power factor Complex Power Real Power Reactive Power I + zoe (0 =__/2 _/#53.13" obms(S pts) = 64) 3 o-€ LBpaihe Lageinn(s pts) = 4 oO 7 +83-18° Volt Amps (5 pts) <VI* = It = 24, Watts (5 pts) = 22. Voit Amps Reactive (5 pts) = 2 fm 3-134 ~V — . {~ 43-15 Amps (5 pts) zat 648-5137 s, > 23 Sn ef Si. = ij 2y