Triangle Of Power And Power Factor

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

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Polymer Capacitor

What are polymer capacitors? Polymer capacitors are capacitors which…

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AC Power Analysis In Reactive Circuits

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

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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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Power Factor And RMS Explained

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

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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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Sinusoidal Steady State Power and Average Power

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

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Coupling and Decoupling

Decoupling capacitors When designing a circuit, many novice engineers…

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Varistor

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

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Electrolytic Capacitor

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

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Capacitors in parallel

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

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Ohm’s Law

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

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Resistor SMD Code

What are SMD Resistors?   SMD resistors on a printed circuit…

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Supercapacitor

What are supercapacitors? Supercapacitors are electronic devices which…

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Impedance and Reactance

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

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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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Carbon Film Resistor

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

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Blower Resistor

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

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Resistors for LED Circuits

Resistors in Light Emitting Diode (LED) Circuits An LED (Light…

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Filter capacitor

Filter capacitors Capacitors are reactive elements, which make them…

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Resistor Sizes and Packages

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

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Resistor Color Code Calculator

This resistor color code calculator will help you determine the value…

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Difference Between A Capacitor And Inductor

Capacitors A capacitor exhibits a relatively large amount of…

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Thermistor

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

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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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Basic DC Circuit Theory

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

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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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Power Rating

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

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Heater Resistor

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

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Power Factor And RMS Explained

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

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