ch2.1_ohmslaw_11ed.ppt - RESISTIVE CIRCUITS Here we introduce the basic concepts and laws that are fundamental to circuit analysis LEARNING GOALS OHMS

# ch2.1_ohmslaw_11ed.ppt - RESISTIVE CIRCUITS Here we...

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RESISTIVE CIRCUITS Here we introduce the basic concepts and laws that are fundamental to circuit analysis LEARNING GOALS OHM’S LAW - DEFINES THE SIMPLEST PASSIVE ELEMENT: THE RESISTOR KIRCHHOFF’S LAWS - THE FUNDAMENTAL CIRCUIT CONSERVATION LAWS- KIRCHHOFF CURRENT (KCL) AND KIRCHHOFF VOLTAGE (KVL) LEARN TO ANALYZE THE SIMPLEST CIRCUITS SINGLE LOOP - THE VOLTAGE DIVIDER SINGLE NODE-PAIR - THE CURRENT DIVIDER SERIES/PARALLEL RESISTOR COMBINATIONS - A TECHNIQUE TO REDUCE THE COMPLEXITY OF SOME CIRCUITS CIRCUITS WITH DEPENDENT SOURCES - (NOTHING VERY SPECIAL) WYE - DELTA TRANSFORMATION - A TECHNIQUE TO REDUCE COMMON RESISTOR CONNECTIONS THAT ARE NEITHER SERIES NOR PARALLEL RESISTORS ) ( t v ) ( t i A resistor is a passive element characterized by an algebraic relation between the voltage across its terminals and the current through it Resistor a for Model General )) ( ( ) ( t i F t v A linear resistor obeys OHM’s Law ) ( ) ( t Ri t v The constant, R, is called the resistance of the component and is measured in units of Ohm ) ( From a dimensional point of view, Ohms is a derived unit of Volt/Amp ) 10 ( ) 10 ( 3 6 Ohm Kilo Ohm Mega Ohm of Multiples Standard k M k in resistance in resulting mA Volt is occurrence common A Since the equation is algebraic, the time dependence can be omitted Conductance  #### You've reached the end of your free preview.

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• Spring '11
• KledMacLoving
• Resistor, F
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