Test 1 Solutions - EEL 3111C Sim/i “@2003 Dr Srivastava...

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Unformatted text preview: EEL 3111C Sim/i “@2003 Dr. Srivastava f-‘r V91. __________________ _, Last Name First Name Seetion ti {1} Answer eaeh of the following questions briefly in the space provided. 4 (a) State the passive sign convention in worrls1 without showing any figure or teferring to power. Cuiflgyir W W 4 (b) In the eireuit shown, identif‘g.r all the nodes by labeling them. Write the total number of nodes in the box, 9, G} a E 4 (e) What is the conductance of the following eirettit'? o. 1_ .L i. _i ‘1 <3 G? "' 2f, 4 {d} Is power absorbed by an independent source always negative? r .I" u—. N0 . Semefimes Lt W533. in? 4 {e} Consider the following two eases: (il'l‘wo equal resistors are eonneeted in series with a voltage souree; {ii} T he same two resistors are eonneeted in parallel with the same souree in a different circuit. In whielt of the two eases, does the voltage source provide more power? 7L [3: V52 PL: —__§__ l is 22 Pl ya {2) Cnnsider the following circuit: ID [3} Using Olmfs Lam: KCL and K‘UL Duly, find Us; and i1]. 5 (a) What is the equivalent resistanca seen by the source? 312.. $1547; £233”: 134 e 5 {c} Find the 10ml puwer supplied. P : (mama) = 1536 W s ' E {3) This problem cleats with the techniques et'Neda] and Mesh analysts. EU {a} In the tbliewing 'eireuit, Write al] the equatiene neeeaaary Fer Neda] Analysis. De net simptify er rearrange the equatiens and tie net sales them. . Number eaeh equatien. Unnumbered eguatiens will net be graded. a H-10r a---nw 15 {Is} In the feilewing eirenit, write ail the equatiens net‘essarjrr fer Mesh Analysis. De net simplify er rearrange the eqtaatiens and de net solve them. Yen Inust number eaelt equatien. Unnumberecl e nations will not be radiant. "I :“3 “ *0") ‘5 1 «— :ZEYL ‘ ‘4'le 11.111 "i --1 fb+40 safe at: Clirta)“2-G seas-c 150+ sealer Bezfl-U 1': I; ;... LIJ Cm—mider the failuwing circuit: III] {a} Detarmine the: Thewninh voltage seen by the load RL. I141 CONTINUED I'D [b] Find the Merle-H’s current seen by the lead. 5 (e) Ueing the above resuits. find the power in R]. EI'RL = 3.5111“, where R'j'h is: the Thevenin’e resistance seen by RI, I V _ _ . 52 2:. Th 1 4 l I: _ “Q ,q 11.. e #13 fl- . L H B l 9::LRL:(1 §zgae 1— m 6 H23 : 2.. W ...
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  • Spring '08
  • SRIVASTAVA
  • Following, Voltage drop, er rearrange, EEL 3111C Sim/i, neeeaaary Fer Neda, f-‘r V91. __________________

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Test 1 Solutions - EEL 3111C Sim/i “@2003 Dr Srivastava...

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