CIRCUIT WITH SERIES-PARALLEL RESISTOR COMBINATIONS
COMBINING RESISTORS IN SERIES ELIMINATES
ONE NODE FROM THE CIRCUIT.
COMBINING RESISTORS IN PARALLEL ELIMINATES
ONE LOOP FROM THE CIRCUIT
THE COMBINATION OF COMPONENTS CAN REDUCE
THE COMPLEXITY OF A CIRCUIT AND RENDER IT
SUITABLE FOR ANALYSIS USING THE BASIC
TOOLS DEVELOPED SO FAR.
GENERAL STRATEGY:
•REDUCE COMPLEXITY UNTIL THE CIRCUIT
 BECOMES SIMPLE ENOUGH TO ANALYZE.
•USE DATA FROM SIMPLIFIED CIRCUIT TO
 COMPUTE DESIRED VARIABLES IN ORIGINAL
 CIRCUIT - HENCE ONE MUST KEEP TRACK
 OF ANY RELATIONSHIP BETWEEN VARIABLES