Energy Storage

Capacitors used for energy storage Capacitors are devices which store…

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Magneto Resistor

What is a Magneto Resistor Magneto resistors have a variable…

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Resistor Noise

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

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Polymer Capacitor

What are polymer capacitors? Polymer capacitors are capacitors which…

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Basic AC Circuits

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

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Digital Potentiometer

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

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Coupling and Decoupling

Decoupling capacitors When designing a circuit, many novice engineers…

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Trimmer Capacitor

What are trimmer capacitors? Trimmer capacitors are variable…

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NTC Thermistor

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

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Understanding Electrical Transformers

AC electrical systems make extensive use of transformers. A…

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What Is a Resistor?

The resistor is a passive electrical component that creates…

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Carbon Composition Resistor

An Introduction to Carbon Composition Resistors Carbon composition…

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Potentiometer Taper

What is Potentiometer Taper? Potentiometer taper is the relation…

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Resistors in Series

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

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Ohm’s Law

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

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Electric Charge

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

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Capacitors in parallel

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

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Dielectric Materials

Dielectric materials Dielectric materials are essentially insulators,…

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Q factor

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

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Foil Resistor

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

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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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Fixed Resistor

What is a Fixed Resistor? Fixed value resistors have a defined ohmic…

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Resistor Color Code

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

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Film Capacitor

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

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Capacitors in parallel

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

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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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Tantalum Capacitor

What are tantalum capacitors? Tantalum capacitors are a subtype of…

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Metal Oxide Film Resistor

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

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Resistors in Series

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

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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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Q factor

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

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Resistor Values

Standard Resistor Values In 1952, the IEC (International…

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Ceramic Capacitor

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

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Triangle Of Power And Power Factor

In a purely resistive AC circuit, power is simply power. If we add…

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Basic DC Circuit Theory

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

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Capacitor Guide Intro

Welcome to the Capacitor Guide! Your guide in the world of capacitors.…

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Resistor Guide Intro

Welcome to the Resistor Guide! The Resistor Guide will guide you in…

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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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Sinusoidal Steady State Power and Average Power

In this page, we will expand and reinforce our understanding of power…

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Electric Charge

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

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Resistor Noise

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

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