Varistor

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

---

Textbook

Power Factor And RMS Explained

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

---

Textbook

Coupling and Decoupling

Decoupling capacitors When designing a circuit, many novice engineers…

---

Textbook

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

Capacitors in parallel

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

---

Textbook

How To Calculate Power Factor Correction

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

---

Textbook

Polymer Capacitor

What are polymer capacitors? Polymer capacitors are capacitors which…

---

Textbook

Understanding Electrical Transformers

AC electrical systems make extensive use of transformers. A…

---

Textbook

Triangle Of Power And Power Factor

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

---

Textbook

Sinusoidal Steady State Power and Average Power

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

---

Textbook

Electrolytic Capacitor

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

---

Textbook

Electrolytic Capacitor

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

---

Textbook

Magneto Resistor

What is a Magneto Resistor Magneto resistors have a variable…

---

Textbook

Basic AC Circuits

We started out this chapter by discussing power in DC circuits. Now,…

---

Textbook

Energy Storage

Capacitors used for energy storage Capacitors are devices which store…

---

Textbook

Difference Between A Capacitor And Inductor

Capacitors A capacitor exhibits a relatively large amount of…

---

Textbook

Resistor Noise

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

---

Textbook

Film Capacitor

What are film capacitors? Film capacitors are capacitors which use a…

---

Textbook

Passive And Active Electronic Components

In a previous page, we discussed phasors, but we didn’t explore…

---

Textbook

Resistor Guide Intro

Welcome to the Resistor Guide! The Resistor Guide will guide you in…

---

Textbook

Sinusoidal Steady State Power and Average Power

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

---

Textbook

Electric Field

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

---

Textbook

Q factor

Q Factor definition The Q factor of a capacitor, also known as the…

---

Textbook

Metal Oxide Film Resistor

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

---

Textbook

Resistors for LED Circuits

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

---

Textbook

AC Power Analysis In Reactive Circuits

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

---

Textbook

What Is Meant By Electrical Resistance?

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

---

Textbook

Resistor Values

Standard Resistor Values In 1952, the IEC (International…

---

Textbook

Motor starting capacitor

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

---

Textbook

Braking Resistor

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

---

Textbook

Digital Potentiometer

What is a Digital Potentiometer? A digital potentiometer (also known…

---

Textbook