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test2s

# test2s - 10:2 l SV 1 For the circuit above is 3[1/2 ~ 2u(t...

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Unformatted text preview: 10:2 l SV 1. For the circuit above, is 3 [1/2 ~ 2u(t)] A. Solve for Vc(0+), ch/dt(0+), 1110+) and (EL/(MOT). 1/30 2“ 29 3' 29 2u(t)A 1" quit—5'32 2. 21. Write the 211d order differential e uation relatin the out ut, vc t0 the in ut. Q g P P b. is the Circuit overdamped, underdamped or critically damped and Why? z“. ‘1 254—“ 222:. 2: Liec- 2* 2% ‘> c; 0V; ‘5 {7" CKC< waQ: 9/ V' warnwmw 3. Given the diffei‘emiai equation and initial} conditions below, solve for v(t). c1721; dv dv ——m+10%+34v\$17 v(o*)=2V w-('0+)x-6V/S dt2 (31' (it 52+ 16:25:? 1%: C} _ :01» \3 am; _, 1322 332...: «W = *bz‘j l3 .1} C(53) 2; gyg'i 1 ya. V] m _ S 4:; q.‘ t; _ ’1ka\): A\€’5 COTS-ES‘CAY “2&6: §\'(\?3% -3. A» A, 33> Fw/é a. 15‘“ _ ‘ 39” 4f * "‘2'“: ’ 33/2— R23 V; W ”5;“: ”bk “bk ‘3' .a\- 5/2; 2ic 3/60 F —-— + 2A we at}? J g L\ + 1 Load 1 Load 2 . ZOKW 12KVA 240 VRMS I: pf : .7 pf :. .9 leading lagging Q jI V Total Load 5. For the Circuit above, a) Dew-mine the complex powers 8 I llllll ﬂ 3 P: +le and 3mm : P3 £sz- m 5; 1 51357 {Hie KVR : 5201’) low mm €32: tins-"\$313.8 MR: magazwe M ”—3 "“1 \x-“X am“:- 308 Q13 2 < i 30) Determine the phasor current, If ' /\., _ m gt? /\_f 7"... ' g—y ~ _ «m I ‘ :Lvaf; 2" I Load :> 3 LGM‘ “ \/L<::»C\(\ J— Lucid m. P 2? 6. Two balanced 3 phase loads are connected in parallel. Lead 1 is a delta load with phase impedance 24 + j 18 Q. Load 2 is Y connected with phase impedance 6 + 3'4 Q. If the B phase line current is 73 = 0.5 —< “20" ARM 3% CRbC: 256% a.) E‘ (3&6; ‘5 a. Determine the other 2 line currents, if and TC. ; C~<\\ ﬂ 1<*\, _ “in; ._,._. _ f; V ‘ : I 19‘ “1159,0“ 12.1.3) = \$3 25‘ log Rama "2%? R '\...«7; _ «w 12L m (”\r A ‘.‘ ’_ .-"- I Q it; .2: IEL\§*\'ZQ;’) 1652‘? HO Rams, 13> b Determine the total real power delivered to the 3 phase load I "’ a e? '\ 0:16 _ I J V ” \ Q — CC)“ .3 HQU€F L\‘{\€. L so. \ng 1. mm“ LAV 192* :- ant‘: g’cf" kg LOCSC 7 awﬂg ' QUE) Lu: 2:1 3‘1 5") by 2m”:- ku‘é) D” QMQQ‘): .m Sigkodrbﬁjhﬂfl 1% «FAN; am A M4330 :2. 3m +13 2H PleP‘w ST/ie‘LR: 3K~§5ZQ3*‘3 5‘29 c. Solve for the line voltage, VAR H} ...
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test2s - 10:2 l SV 1 For the circuit above is 3[1/2 ~ 2u(t...

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