Shunt Resistor

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

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Resistor Values

Standard Resistor Values In 1952, the IEC (International…

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PTC Thermistor

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

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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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Thermistor

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

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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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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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Trimpot

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

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PTC Thermistor

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

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Resistors in Parallel

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

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Resistor Color Code

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

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Resistor Values

Standard Resistor Values In 1952, the IEC (International…

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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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Resistor Inductance

What Is Resistor Inductance? Inductance is an electrical property 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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Electrical Resistivity

What Is Electrical Resistivity? Electrical resistivity is a measure of…

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Resistor Capacitance

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

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Varistor

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

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Trimmer Capacitor

What are trimmer capacitors? Trimmer capacitors are variable…

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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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Capacitors in parallel

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

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Understanding Electrical Transformers

AC electrical systems make extensive use of transformers. A…

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Metal Oxide Film Resistor

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

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Kirchhoff’s Laws

Gustav Robert Kirchhoff   Kirchhoff's laws are essential for…

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AC Power Analysis In Reactive Circuits

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

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Energy Storage

Capacitors used for energy storage Capacitors are devices which store…

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