Dielectric Materials

Dielectric materials Dielectric materials are essentially insulators,…

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Capacitance

What is capacitance? Electric capacitance is the ability of a…

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Shunt Resistor

Definition Shunt Resistor A shunt resistor is used to measure electric…

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Resistor Books and Online Resources

On this page you will find a collection of valuable books and other…

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Parallel resistor calculator

Use this calculator to quickly calculate the equivalent resistance…

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About the Authors

Robert Keim Robert Keim graduated from the University of California,…

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Supercapacitor

What are supercapacitors? Supercapacitors are electronic devices which…

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Motor starting capacitor

Motor capacitors AC induction motors use a rotating magnetic field to…

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Wirewound Resistor

What is a Wirewound Resistor? A wirewound resistor is an electrical…

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Resistor Noise

What is Resistor Noise? Noise is an unwanted phenomenon for resistors.…

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Magneto Resistor

What is a Magneto Resistor Magneto resistors have a variable…

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Resistor Inductance

What Is Resistor Inductance? Inductance is an electrical property of…

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Complex Numbers, Phasors And Phase Shift

The Effect of Phase We saw in the previous page that the voltage…

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Filter capacitor

Filter capacitors Capacitors are reactive elements, which make them…

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Measurements In Electrical Engineering

Powers of Ten A numeral system is a method of using certain digits to…

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Understanding Electrical Transformers

AC electrical systems make extensive use of transformers. A…

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Mica Capacitor

What are mica capacitors? Mica is a group of natural minerals. Silver…

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Resistor Color Code Calculator

This resistor color code calculator will help you determine the value…

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Electrolytic Capacitor

What are electrolytic capacitors? An electrolytic capacitor is a type…

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PTC Thermistor

What are PTC Thermistors? PTC stands for "Positive Temperature…

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