chapter 2 fundamentals of electric circuits tai-cheng lee electrical engineering/giee 1
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Chapter 2 Fundamentals of Electric Circuits
Tai-Cheng Lee
Electrical Engineering/GIEE
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Ideal Voltage Sources
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Representations of an Electrical System
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Ideal Current Sources
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Dependent (Controlled) Sources
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Branch
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Node and Supernode
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Loop
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Mesh
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Electric Current
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Kirchhoff’s Current Law - KCL (I)
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Kirchhoff’s Current Law - KCL (II)
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Kirchhoff’s Current Law - KCL (III)
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Kirchhoff’s Voltage Law – KVL
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Voltage
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Sources and Loads
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Ground
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Electric Vehicle Battery Pack
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Application of KVL (I)
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Application of KVL (II)
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Electric Power
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Passive Sign Convention
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Example
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Representation of Circuit Elements
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I-V Characteristics (I)
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I-V Characteristics (II)
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Resistance Element and Ohm’s Law
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Nonlinear Elements
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Resistor Color Code
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Resistor Power Ratings
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Open and Short Circuits
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Series Resistors and the Voltage Divider
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Voltage Divider
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Parallel Resistors and the Current Divider
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Current Divider
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Series – Parallel Circuit
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Wheatstone Bridge
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Throttle Position Sensor (I)
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Throttle Position Sensor (II)
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Resistance Strain Gauges
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Wheatstone Bridge and Force Measurement
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Practical Voltage Sources
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Practical Current Sources
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Ohmmeter
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Ammeter
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Voltmeter
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Wattmeter
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Appendix (I)
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Appendix (II)
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Appendix (III)
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