What Is a Resistor?

The resistor is a passive electrical component that creates…

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Trimpot

What is a Trimpot? A trimpot or trimmer potentiometer is a small…

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Metal Film Resistor

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

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Film Capacitor

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

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Blower Resistor

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

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Power Resistor

What Are Power Resistors? Power resistors are designed to withstand…

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Electrical Resistivity

What Is Electrical Resistivity? Electrical resistivity is a measure 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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Wirewound Resistor

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

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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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Varistor

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

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Thermistor

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

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Potentiometer Taper

What is Potentiometer Taper? Potentiometer taper is the relation…

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Power Factor And RMS Explained

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

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Resistor Symbols

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

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Magneto Resistor

What is a Magneto Resistor Magneto resistors have a variable…

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Understanding Electrical Transformers

AC electrical systems make extensive use of transformers. A…

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Current limiting

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Thin and Thick Film

What are Thin and Thick Film Resistors? Thin and thick film resistors…

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Energy Storage

Capacitors used for energy storage Capacitors are devices which store…

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