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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Shunt Resistor

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

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NTC Thermistor

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

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Variable Resistor

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

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Varistor

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

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Resistor Values

Standard Resistor Values In 1952, the IEC (International…

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Resistor SMD Code

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

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Basic DC Circuit Theory

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

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PTC Thermistor

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

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Understanding Electrical Transformers

AC electrical systems make extensive use of transformers. A…

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Resistor Color Code Calculator

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

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NTC Thermistor

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

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Energy Storage

Capacitors used for energy storage Capacitors are devices which store…

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Photoresistor

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

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Electric Charge

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

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Variable Resistor

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

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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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Trimmer Capacitor

What are trimmer capacitors? Trimmer capacitors are variable…

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Motor starting capacitor

Motor capacitors AC induction motors use a rotating magnetic field to…

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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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Kirchhoff’s Laws

Gustav Robert Kirchhoff   Kirchhoff's laws are essential for…

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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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Ceramic Capacitor

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

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Potentiometer Taper

What is Potentiometer Taper? Potentiometer taper is the relation…

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Power Rating

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

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Polymer Capacitor

What are polymer capacitors? Polymer capacitors are capacitors which…

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Capacitors in parallel

Capacitors, like other electrical elements, can be connected to other…

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Blower Resistor

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

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