I drew it in college. - Education and Training Encyclopedia

I drew it in college.

Figure ①: First disconnect the required current branch. 3 Ω series 1A is regarded as a short circuit, and the two voltage sources are converted into current sources.

Figure ②: Three current sources are merged into one current source.

Figure ③: Current source is converted into equivalent voltage source.

Figure ④: Connect the disconnected 2 Ω and find the current I. ..

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