Ohm’s Law

What Is Ohm’s Law? Ohm’s law states that the electrical…

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Kirchhoff’s Laws

Gustav Robert Kirchhoff   Kirchhoff's laws are essential for…

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Varistor

What is a Varistor? A varistor is a voltage dependent resistor (VDR).…

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Capacitors in parallel

Capacitors, like other electrical elements, can be connected to other…

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Blower Resistor

What is a Blower Resistor? Blower resistors are resistors which are…

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Resistor Noise

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

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Thin and Thick Film

What are Thin and Thick Film Resistors? Thin and thick film resistors…

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Digital Potentiometer

What is a Digital Potentiometer? A digital potentiometer (also known…

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Resistor SMD Code

What are SMD Resistors?   SMD resistors on a printed circuit…

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Dielectric Materials

Dielectric materials Dielectric materials are essentially insulators,…

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Motor starting capacitor

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

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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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Resistors for LED Circuits

Resistors in Light Emitting Diode (LED) Circuits An LED (Light…

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Ohm’s Law

What Is Ohm’s Law? Ohm’s law states that the electrical…

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Energy Storage

Capacitors used for energy storage Capacitors are devices which store…

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About the Authors

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

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Resistor Values

Standard Resistor Values In 1952, the IEC (International…

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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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PTC Thermistor

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

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Polymer Capacitor

What are polymer capacitors? Polymer capacitors are capacitors which…

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Potentiometer Taper

What is Potentiometer Taper? Potentiometer taper is the relation…

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Kirchhoff’s Laws

Gustav Robert Kirchhoff   Kirchhoff's laws are essential for…

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