Varistor

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

Textbook

AC Power Analysis In Reactive Circuits

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

Textbook

Understanding Electrical Transformers

AC electrical systems make extensive use of transformers. A…

Textbook

How To Calculate Power Factor Correction

As you now know, reactive components can cause a circuit’s power…

Textbook

Triangle Of Power And Power Factor

In a purely resistive AC circuit, power is simply power. If we add…

Textbook

Power Factor And RMS Explained

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

Textbook

Capacitors in parallel

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

Textbook

Sinusoidal Steady State Power and Average Power

In this page, we will expand and reinforce our understanding of power…

Textbook

Polymer Capacitor

What are polymer capacitors? Polymer capacitors are capacitors which…

Textbook

Coupling and Decoupling

Decoupling capacitors When designing a circuit, many novice engineers…

Textbook

Electrolytic Capacitor

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

Textbook

Power Resistor

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

Textbook

Kirchhoff’s Laws

Gustav Robert Kirchhoff   Kirchhoff's laws are essential for…

Textbook

Variable Resistor

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

Textbook

Metal Film Resistor

Metal Film Resistors Metal film resistors have a thin metal layer as…

Textbook

Difference Between A Capacitor And Inductor

Capacitors A capacitor exhibits a relatively large amount of…

Textbook

Resistor Suppliers

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

Textbook

Measurements In Electrical Engineering

Powers of Ten A numeral system is a method of using certain digits to…

Textbook

Electric Field

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

Textbook

Current limiting

Textbook

Resistors for LED Circuits

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

Textbook

Varistor

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

Textbook

Power Rating

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

Textbook

Resistor Capacitance

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

Textbook

Resistor Noise

What is Resistor Noise? Noise is an unwanted phenomenon for resistors.…

Textbook

Parasitic Inductance

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

Textbook

How To Calculate Power Factor Correction

As you now know, reactive components can cause a circuit’s power…

Textbook

Resistor Symbols

All types of resistors have their own resistor symbols which are used…

Textbook

Energy Storage

Capacitors used for energy storage Capacitors are devices which store…

Textbook

Potentiometer

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

Textbook

Electric Charge

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

Textbook