Coupling and Decoupling

Decoupling capacitors When designing a circuit, many novice engineers…

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AC Power Analysis In Reactive Circuits

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

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Understanding Electrical Transformers

AC electrical systems make extensive use of transformers. A…

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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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Polymer Capacitor

What are polymer capacitors? Polymer capacitors are capacitors which…

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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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Power Factor And RMS Explained

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

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Electrolytic Capacitor

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

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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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Varistor

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

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Power Resistor

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

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AC Power Analysis In Reactive Circuits

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

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Resistor Suppliers

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

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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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Magneto Resistor

What is a Magneto Resistor Magneto resistors have a variable…

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Electrolytic Capacitor

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

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Capacitors in parallel

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

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Thermistor

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

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Filter capacitor

Filter capacitors Capacitors are reactive elements, which make them…

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Motor starting capacitor

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

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Supercapacitor

What are supercapacitors? Supercapacitors are electronic devices which…

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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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Energy Storage

Capacitors used for energy storage Capacitors are devices which store…

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Impedance and Reactance

Impedance and reactance An element in a DC circuit can be described…

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Trimpot

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

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Coupling and Decoupling

Decoupling capacitors When designing a circuit, many novice engineers…

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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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PTC Thermistor

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

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Variable Resistor

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

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Difference Between A Capacitor And Inductor

Capacitors A capacitor exhibits a relatively large amount of…

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