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Question 1.P.42: Find the Thevenin equivalent source voltage and resistance f......

Find the Thevenin equivalent source voltage and resistance for the following circuit.

1.42
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We have

I_1=\frac{200}{100}=2  A

So,

V_{x-y}=V_{ Th }=2 \times 80-20 \times 2=160-140=120  V

The R_{ Th } voltage source is short circuited.

R_{x-y}=R_{ Th }=32  \Omega

1.42.2
1.42.1

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