Foil Resistor

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

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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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Electrolytic Capacitor

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

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Parasitic Inductance

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

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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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Electric Field

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

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Fixed Resistor

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

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Basic DC Circuit Theory

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

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Resistor Color Code Calculator

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

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Blower Resistor

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

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Ceramic Capacitor

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

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Resistors in Parallel

How to Calculate the Equivalent Resistance for Resistors in Parallel?…

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Rheostat

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

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NTC Thermistor

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

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Metal Oxide Film Resistor

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

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Air Capacitor

What are air capacitors? Air capacitors are capacitors which use air…

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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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Thermistor

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

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Temperature Coefficient of Resistance

Resistance Changes with Temperature The temperature coefficient of…

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Potentiometer Taper

What is Potentiometer Taper? Potentiometer taper is the relation…

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Trimpot

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

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Capacitor Guide Intro

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

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Resistor Capacitance

What Is Resistor Capacitance? Capacitance is an ability of a body to…

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Foil Resistor

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

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Resistors in Parallel

How to Calculate the Equivalent Resistance for Resistors in Parallel?…

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What Is a Resistor?

The resistor is a passive electrical component that creates…

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Photoresistor

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

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Parasitic Inductance

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

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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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Carbon Composition Resistor

An Introduction to Carbon Composition Resistors Carbon composition…

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Resistor Suppliers

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

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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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Resistor Sizes and Packages

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

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Thermistor

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

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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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Capacitors in series

Capacitors in series Like other electrical elements, capacitors serve…

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Mica Capacitor

What are mica capacitors? Mica is a group of natural minerals. Silver…

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Resistor SMD Code

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

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Coupling and Decoupling

Decoupling capacitors When designing a circuit, many novice engineers…

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Wirewound Resistor

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

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