本章小结 ··································································································· 26
习题 1 ······································································································· 28
第 2章电路的等效变换 ······································································32
2.1二端网络等效的概念 ·············································································· 32
2.2电阻的等效变换 ···················································································· 33
2.2.1 电阻的串并联等效变换 ····································································· 33
2.2.2 电阻的 Y-△等效变换 ······································································· 35
2.3电源的等效变换 ···················································································· 37

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