NTC Thermistor

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

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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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Fixed Resistor

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

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Foil Resistor

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

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Rheostat

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

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Capacitors in series

Capacitors in series Like other electrical elements, capacitors serve…

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Difference Between A Capacitor And Inductor

Capacitors A capacitor exhibits a relatively large amount of…

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Potentiometer Taper

What is Potentiometer Taper? Potentiometer taper is the relation…

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Kirchhoff’s Laws

Gustav Robert Kirchhoff   Kirchhoff's laws are essential for…

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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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Resistor Color Code Calculator

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

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Standard Resistor Power Ratings

An electrical device’s power rating provides a general idea of…

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Blower Resistor

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

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Resistors in Parallel

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

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Power Factor And RMS Explained

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

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Carbon Composition Resistor

An Introduction to Carbon Composition Resistors Carbon composition…

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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 Books and Online Resources

On this page you will find a collection of valuable books and other…

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Resistor Inductance

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

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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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Standard Resistor Power Ratings

An electrical device’s power rating provides a general idea of…

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Capacitors in series

Capacitors in series Like other electrical elements, capacitors serve…

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NTC Thermistor

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

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Electric Charge

What is electric charge? Electric charge is a fundamental physical…

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Parasitic Inductance

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

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Dielectric Materials

Dielectric materials Dielectric materials are essentially insulators,…

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Wirewound Resistor

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

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Capacitance

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

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Rheostat

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

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Shunt Resistor

Definition Shunt Resistor A shunt resistor is used to measure electric…

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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 Books and Online Resources

On this page you will find a collection of valuable books and other…

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Filter capacitor

Filter capacitors Capacitors are reactive elements, which make them…

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AC Power Analysis In Reactive Circuits

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

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Metal Oxide Film Resistor

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

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Mica Capacitor

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

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Resistors for LED Circuits

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

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Photoresistor

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

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Thin and Thick Film

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

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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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