Energy Storage

Capacitors used for energy storage Capacitors are devices which store…

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Dielectric Materials

Dielectric materials Dielectric materials are essentially insulators,…

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Thin and Thick Film

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

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Power Resistor

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

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Heater Resistor

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

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Potentiometer Taper

What is Potentiometer Taper? Potentiometer taper is the relation…

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Thermistor

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

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Fixed Resistor

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

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Capacitance

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

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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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Electric Field

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

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Shunt Resistor

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

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Resistors for LED Circuits

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

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What Is Meant By Electrical Resistance?

Different materials react to voltage in different ways. If a material…

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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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Resistors in Series

How to Calculate the Equivalent Resistance For Resistors in Series?…

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Resistor SMD Code

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

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Braking Resistor

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

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PTC Thermistor

What are PTC Thermistors? PTC stands for "Positive Temperature…

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Potentiometer

What is a Potentiometer? A potentiometer is a manually adjustable…

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Importance Of Maximum Power Transfer

This page explores the issue of how to design a system that will…

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Energy Storage

Capacitors used for energy storage Capacitors are devices which store…

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Air Capacitor

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

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Trimpot

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

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Resistors for LED Circuits

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

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Resistor Color Code Calculator

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

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Metal Oxide Film Resistor

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

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Dielectric Materials

Dielectric materials Dielectric materials are essentially insulators,…

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Tantalum Capacitor

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

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Kirchhoff’s Laws

Gustav Robert Kirchhoff   Kirchhoff's laws are essential for…

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Rheostat

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

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Thin and Thick Film

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

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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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About the Authors

Robert Keim Robert Keim graduated from the University of California,…

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Varistor

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

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What Is Meant By Electrical Resistance?

Different materials react to voltage in different ways. If a material…

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Basic DC Circuit Theory

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

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Current limiting

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