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This text provides an overview of essential concepts related to electric circuits, focusing on various figures that illustrate different types of circuits and components. It includes simple electric circuit examples, the configuration of radio receiver circuits, and the flow of conventional current. Additionally, it discusses reference polarities for power using passive sign conventions, along with symbols for independent and dependent voltage and current sources. These foundational elements are critical for anyone studying or working with electrical engineering or electronics.
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Fig. 1.8 Reference polarities for power using passive sign convention
Fig. 1.13 Symbols for a) dependent voltage sources b) dependent current sources