Test 1 Solutions - Testtil .EEL 3111C FallZIZII}?I1 Dr's....

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Unformatted text preview: Testtil .EEL 3111C FallZIZII}?I1 Dr's. Srivastava 3.: Jordan 33,.ihffl;f3fl:flffq ............... __ Last Name - First Name Seotion #15 [ 1) The 1voltage and current waveforms in a load are given below for t at]: vft}=12[1-exp'm] v; i{t]_=to[exp'“]a; t=5hrs 5 (a) Sketeh wit) and 1(1) for till]. “a; o L Lt}; h 1:" '- '* - "e — — '—- to- ‘?t' Ears o _c.,‘ to.{>°sqesetat ' cexe 5 (b) Find the instantaneous'powerat{=15 hrs. _ ___ 4: ' E fix”: a; 4:] tutu-:weu l (is; :19“? E- '- '"" g ‘“ :15 a N PC1+93~3§§212cCa —- (a): t 5 [e] Find the time when the instantaneous power is a maximum. '. _e nae _§j,E._«-;cp*:_"j? miE/fflig-L/tzc “C T gift/T __ l ' — ‘5‘. .E : 1:.th 1 3.4669111 S ' (d) Find the total energy absorbed in the interval 0 s: t =1 no. ' a“ -L— 24: .. r _ D J: i: w .. n1 1 _l_ (en—1‘3] 232531:- EG+1+5L ________]__ —— “to? T*-E'%‘~i't"is er [2) Find the equivafcnt resistance RAB in the following circuits: F} . B Ilfl {a} __._.._..Ha%__— m- “ Lag-s m+az-~.1-..j§1=afll ____ g __________ ___. : 1.1.511 (3) The following problem deals with application of Uhm’e, KCL, and KVL eniy. ' Given: 13.; = -I A and 13 = 4 A, using the above three laws only, find the fellewing quantitiee: 4 {an _H S Ila—I— I?” r—‘q 'IE 3 4’ #Ifke TELL-FA 4 {WVM n + 1m C- i) —0 1.19% + 4 (8) Vimfl =1 “Liv 4 .{lelfl I + I :1 1.1.2“. Fe: 2-9 ALI Tl. .— I ‘1 Illa :1 .— C—])*""-EE; '9 it: ' . I 4 d a -— ms SI 1 :1er “:3 15>" («15" 5‘ 134—1? 2 “1W IF; [LC-[R 4- {egPewerin the source. - sz‘vfi IE :9; Cg) 5 - P (4) Consider the following circuit where referencgilode and all other node 1troltages are already assigned. 1i] Write all the equations neehssary for node voltage analysis. Do not simplify the equations. Number each equation you wish to he graded. Unnumhered equations will am be graded. \r .L—ae first? mid? “gauzevqfiifiw sat—‘4. =— 1V}. " ' "‘29 '5 3" '3"; has" VX: V1F‘VLHTFQB? Eg+20+ V$2*:L_+ Ell!-.:::2..__;2 H _Q4‘_) (5] Consider the following circuit where all the mesh currents are already assigned. it] Write all the equations necessary for mesh current analysis. Do not simplify the equations. Number each equation you wish to be graded. Unnumhered equations will not be graded. H _ .. in “I ._ r; v (:2 If. Fit! a my [{1} Shawn below is a Cli‘ClJlt math :1 depeudent sumac. ~- 1% Wyn-V3 10 {5.} Find the Thavenin’s vultagfl at A and E. HILL, ’hwcée ‘3 w anus?" flvX my. _. .___.__F— ~——~ -t- :52 + 1C1 + at»; + (a;- 1” % Mercflia- A _. \J' .. '37:: Ed- R flwfi_€s‘+\5x in? H" q \f 7:. 9—1:?“ 7‘1 \jpx a: 413V CONTINUED ....... . . {13) Find the. T‘hcvenin’s mistanca at A and B. \J x! 1‘31 HIE-xii .__M .MTIE ...
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This homework help was uploaded on 04/20/2008 for the course EEL 3111C taught by Professor Srivastava during the Fall '08 term at University of Florida.

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Test 1 Solutions - Testtil .EEL 3111C FallZIZII}?I1 Dr's....

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