Question

1. Using nodal analysis, find V1, V2 and vz in the circuit in Fig.1 below: 2Ω ΑΛΛ 4ix 3Ω 01-- ν2 03 ix 4Ω 6Ω 10A

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Answer 1

goli given - 12 MM 3r VL 4 la V3 V MV Ja ur Gm lot WWA apply nodd equation ? V- V₂ & Vr 3 lo4 + 312 11 o 2r Vi + =] vi [ Y3 I - loco 쁠 0.5 13 - 1020 0.8233 V, - 0-333 Va Vzov, .uia ao 3 u V2 this subshtule on eqnce ix= 80 & Hac 4 & V-VI V. ZO + 3 T-4 () + VCS + -1)=0 - 0:333 V, + (0.41667) V2 VI ५ 3 LO 3 -0.333V1 0.41667 Ve So N 3-V Vs thiazo + 2 2 6 Na Hanc in 4 V-VI + Vstu 14 h ما 2

m - 4 + 4 x x + 13 [+++] -0.5V, + y2 +0.6667 V3 = 0 - 9 eqn goh solic and 3 and a we V, = 79.94564V V2 = -63.892050 Y Y3 = 155.7895v

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