Supercapacitor

What are supercapacitors? Supercapacitors are electronic devices which…

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Resistance of a Resistor

Resistance of a Resistor The function of a resistor is to oppose the…

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Ohm’s Law

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

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Resistor Inductance

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

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Basic AC Circuits

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

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Heater Resistor

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

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Pull-up and Pull-down Resistors

What Are Pull-up Resistors? Pull-up resistors are resistors used in…

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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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Ceramic Capacitor

What are ceramic capacitors? A ceramic capacitor uses a ceramic…

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Basic DC Circuit Theory

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

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AC Power Analysis In Reactive Circuits

We already know that purely reactive components (or purely reactive…

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Electric Field

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

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Photoresistor

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

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Importance Of Maximum Power Transfer

This page explores the issue of how to design a system that will…

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Resistor Values

Standard Resistor Values In 1952, the IEC (International…

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Foil Resistor

What is a Foil Resistor? The metal foil resistor has the best…

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Kirchhoff’s Laws

Gustav Robert Kirchhoff   Kirchhoff's laws are essential for…

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Capacitors in parallel

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

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Capacitors in series

Capacitors in series Like other electrical elements, capacitors serve…

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Capacitance

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

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What Is a Resistor?

The resistor is a passive electrical component that creates…

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Impedance and Reactance

Impedance and reactance An element in a DC circuit can be described…

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Temperature Coefficient of Resistance

Resistance Changes with Temperature The temperature coefficient of…

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Trimmer Capacitor

What are trimmer capacitors? Trimmer capacitors are variable…

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Resistor Capacitance

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

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Q factor

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

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How To Calculate Power Factor Correction

As you now know, reactive components can cause a circuit’s power…

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Ohm’s Law

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

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Wirewound Resistor

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

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Metal Oxide Film Resistor

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

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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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Braking Resistor

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

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Electrical Resistivity

What Is Electrical Resistivity? Electrical resistivity is a measure of…

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Carbon Film Resistor

What is a Carbon Film Resistor? Carbon film resistors are a type of…

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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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Resistor Color Code

How Does the Resistor Color Code Work? Check out the All About…

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Difference Between A Capacitor And Inductor

Capacitors A capacitor exhibits a relatively large amount 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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Parasitic Inductance

What is inductance? Electric inductance is a property of all…

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