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answerhappygod
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by answerhappygod »
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8.74 Find I, in the circuit in Fig. P8.74 using nodal analysis. O I, 2 Ω W 2 Ω 1Ω 2/6° Α -j2 Ω HE 12/6°v 4 1Ω + 6/6v + Figure P8.74
Substitute 1220° V for V, in equation (1). an + 1220° V-VV - V VE +220° (-;212) 212 (312) 1220° V V V3 _V3 +220° -j2 j2 2 2 jl -1220°+V, -(71)V, = 2V, +(j1)420° (jl)V, -(1+jl)V, =(j1)420° +1220° (j1)V, -(1+j1)V, = 12 + j4 (2) ....
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