AC Power Analysis In Reactive Circuits

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

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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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Varistor

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

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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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Power Factor And RMS Explained

In the previous page, we saw that the mathematical representation of…

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Polymer Capacitor

What are polymer capacitors? Polymer capacitors are capacitors which…

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Understanding Electrical Transformers

AC electrical systems make extensive use of transformers. A…

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Capacitors in parallel

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

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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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Coupling and Decoupling

Decoupling capacitors When designing a circuit, many novice engineers…

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Electrolytic Capacitor

What are electrolytic capacitors? An electrolytic capacitor is a type…

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Varistor

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

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Impedance and Reactance

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

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Resistor Values

Standard Resistor Values In 1952, the IEC (International…

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Capacitance

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

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Carbon Composition Resistor

An Introduction to Carbon Composition Resistors Carbon composition…

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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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Trimmer Capacitor

What are trimmer capacitors? Trimmer capacitors are variable…

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Ceramic Capacitor

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

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Resistor Inductance

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

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Power Rating

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

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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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Q factor

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

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Electric Field

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

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Capacitors in series

Capacitors in series Like other electrical elements, capacitors serve…

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Resistor Symbols

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

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Resistors in Series

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

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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 a Resistor?

The resistor is a passive electrical component that creates…

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Electrical Resistivity

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

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Resistor Noise

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

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