Temperature Coefficient of Resistance

Resistance Changes with Temperature The temperature coefficient of…

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Magneto Resistor

What is a Magneto Resistor Magneto resistors have a variable…

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Current limiting

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Carbon Composition Resistor

An Introduction to Carbon Composition Resistors Carbon composition…

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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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Resistor Suppliers

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

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Trimpot

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

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Tantalum Capacitor

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

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Electrolytic Capacitor

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

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Photoresistor

What are Photoresistors? Photoresistors, also known as light dependent…

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Kirchhoff’s Laws

Gustav Robert Kirchhoff   Kirchhoff's laws are essential for…

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Heater Resistor

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

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Metal Film Resistor

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

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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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Resistor Symbols

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

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Blower Resistor

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

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Resistor Noise

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

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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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Basic AC Circuits

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

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Braking Resistor

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

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Trimmer Capacitor

What are trimmer capacitors? Trimmer capacitors are variable…

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Ohm’s Law

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

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Difference Between A Capacitor And Inductor

Capacitors A capacitor exhibits a relatively large amount of…

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Resistor Sizes and Packages

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

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Resistor Guide Intro

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

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Fixed Resistor

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

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Heater Resistor

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

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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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Resistor Color Code

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

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Power Rating

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

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Resistor Color Code Calculator

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

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Variable Resistor

What is a Variable Resistor? A variable resistor is a resistor of…

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Power Factor And RMS Explained

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

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Rheostat

What is a Rheostat? A rheostat is a variable resistor which is used to…

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Carbon Film Resistor

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

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Resistor Properties

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

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Basic AC Circuits

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

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Parasitic Inductance

What is inductance? Electric inductance is a property of all…

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Capacitance

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

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