Blower Resistor

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

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NTC Thermistor

What are NTC Thermistors? NTC stands for "Negative Temperature…

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Resistor Sizes and Packages

Resistors are available in a large number of different package styles…

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Electric Charge

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

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Polymer Capacitor

What are polymer capacitors? Polymer capacitors are capacitors which…

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Braking Resistor

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

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Standard Resistor Power Ratings

An electrical device’s power rating provides a general idea of…

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What Is Meant By Electrical Resistance?

Different materials react to voltage in different ways. If a material…

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Magneto Resistor

What is a Magneto Resistor Magneto resistors have a variable…

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Coupling and Decoupling

Decoupling capacitors When designing a circuit, many novice engineers…

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Ohm’s Law

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

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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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Filter capacitor

Filter capacitors Capacitors are reactive elements, which make them…

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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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Impedance and Reactance

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

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Supercapacitor

What are supercapacitors? Supercapacitors are electronic devices which…

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Dielectric Materials

Dielectric materials Dielectric materials are essentially insulators,…

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Parallel resistor calculator

Use this calculator to quickly calculate the equivalent resistance…

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Resistor Suppliers

When you are looking for electronic components or where to buy…

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Current limiting

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Potentiometer Taper

What is Potentiometer Taper? Potentiometer taper is the relation…

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Metal Oxide Film Resistor

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

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Energy Storage

Capacitors used for energy storage Capacitors are devices which store…

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Current limiting

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Power Rating

What is the Power Rating of a Resistor? The power rating of a resistor…

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Polymer Capacitor

What are polymer capacitors? Polymer capacitors are capacitors which…

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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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Understanding Electrical Transformers

AC electrical systems make extensive use of transformers. A…

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Potentiometer

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

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Resistors in Series

How to Calculate the Equivalent Resistance For Resistors in Series?…

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Ceramic Capacitor

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

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Foil Resistor

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

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Difference Between A Capacitor And Inductor

Capacitors A capacitor exhibits a relatively large amount of…

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Resistor Symbols

All types of resistors have their own resistor symbols which are used…

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Basic DC Circuit Theory

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

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What Is a Resistor?

The resistor is a passive electrical component that creates…

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Resistor Properties

The function of resistors is to oppose the flow of electric current in…

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Trimmer Capacitor

What are trimmer capacitors? Trimmer capacitors are variable…

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Metal Film Resistor

Metal Film Resistors Metal film resistors have a thin metal layer as…

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Dielectric Materials

Dielectric materials Dielectric materials are essentially insulators,…

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