Electric Field

What is an electric field? An electric field is a special state that…

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Electric Charge

What is electric charge? Electric charge is a fundamental physical…

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Electric Field

What is an electric field? An electric field is a special state that…

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Supercapacitor

What are supercapacitors? Supercapacitors are electronic devices which…

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Shunt Resistor

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

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Basic AC Circuits

We started out this chapter by discussing power in DC circuits. Now,…

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Braking Resistor

What is a Braking Resistor? The property of resistors to dissipate…

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Variable Resistor

What is a Variable Resistor? A variable resistor is a resistor of…

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Air Capacitor

What are air capacitors? Air capacitors are capacitors which use air…

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Motor starting capacitor

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

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Capacitance

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

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Q factor

Q Factor definition The Q factor of a capacitor, also known as the…

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Metal Oxide Film Resistor

What are Metal Oxide Film Resistors? Metal-oxide film resistors are…

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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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Photoresistor

What are Photoresistors? Photoresistors, also known as light dependent…

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Digital Potentiometer

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

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Resistor Inductance

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

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Resistor Capacitance

What Is Resistor Capacitance? Capacitance is an ability of a body to…

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Basic DC Circuit Theory

Voltage and Current Relationship The earth is a dynamic place. Objects…

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Passive And Active Electronic Components

In a previous page, we discussed phasors, but we didn’t explore…

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Thermistor

What is a Thermistor? A thermistor is a temperature sensitive…

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Heater Resistor

What are Heater Resistors? Heater resistors are used whenever an…

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Film Capacitor

What are film capacitors? Film capacitors are capacitors which use a…

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Potentiometer

What is a Potentiometer? A potentiometer is a manually adjustable…

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