Writedownloopequationskvr writedownnodeequationskcr

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Unformatted text preview: sign you hit is sign to use. E3 I2 I3 - + R3 R5 - I4 - R4 + + + I5 (5) Write down node equation Iin = Iout We’ll do calculation first today It’s actually the easiest thing to do !! 17 Preflight 3 Preflight 3 DROP GAIN BB N AI G A B C D E With the current Against the current 60 50 40 30 VOLTAGE DROP + VOLTAGE GAIN ­ 20 10 0 1Ω 2Ω 1V Calculation Calculation 2V 1Ω I2 1V • Conceptual Analysis: – Circuit behavior described by Kirchhoff’s Rules: • KVR: ΣVdrops = 0 • KCR: ΣIin = ΣIout •Strategic Analysis – – – In this circuit, assume Vi and Ri are known. Write down Loop Equations (KVR) Write down Node Equations (KCR) Solve What is I2 ?? V1 R1 ++ - V2 R2 -+ + R3 - - ++ - V3 - I1 Calculation Calculation I2 In this circuit, assume Vi and Ri are known. I3 Label...
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