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Learn about electricity and how to work with it through our lessons below.

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Electrical Theory

Dive into the amazing world of electrical theory and learn about how atoms work, the role of the electron, how electrical current travels through conductors, and much more.

Electromagnetism: The Magic of Electricity and Magnetism Combined

Electromagnetism merges electricity and magnetism, governing interactions between charged particles and magnetic fields. From powering...

Alternating Current vs. Direct Current: A Tale of Two Currents

Step into the world of electric currents as we differentiate between Alternating Current (AC) and...

Power in Electrical Systems: Understanding Watts and Joules

Discover the essence of electrical power in watts and joules. Learn how power relates to...

Impedance: A Deeper Dive into Resistance and Reactance

Dive into impedance—a blend of resistance and reactance. Learn how it shapes AC circuits, impacts...

Electric Current: The Flow of Electricity

Explore electric current—powering tech, lighting, and life. Understand DC, AC, and its vital role. Stay...

Potential Difference: The Driving Force Behind Electricity

Discover the essence of potential difference, or voltage, in our exploration of electrical theory. Learn...

Electrical Code

Read about the codes and standards used in the field of electrical from GFCI protection and receptacle spacing to grounding and bonding.

All About Fire Pumps

This article provides an in-depth look at the role of fire pumps in modern building fire protection systems, and the...

Grounding Electrodes and Grounding Electrode Conductors

In this article we will discuss the Grounding Electrode and Grounding Electrode Conductor(s) of an electrical system. We will look...

Dwelling Unit Service Load Calculations – Standard Method

Article 220 in the National Electrical Code is something that electricians at any level seem to either overthink, make more...

Voltage Drop Examples: Sizing Equipment Grounding Conductors for Voltage Drop

Dive into the intricate process of sizing Equipment Grounding Conductors. This comprehensive guide helps you grasp the basics of EGCs,...

Electrical Safety

Read about the codes and standards used in the field of electrical from GFCI protection and receptacle spacing to grounding and bonding.

Multiple Ways in Which a Person Can Get Shocked or Electrocuted

Explore the various ways in which a person can be exposed to electric shock or electrocution, and discover crucial tips...

Understanding Electromagnetic Fields, Ionizing Radiation, and their Effects on Humans

Electromagnetic fields (EMFs) are an integral part of modern life, present in electricity and wireless signals. Understanding their effects on...

The Dangers of Electrical Outlets: Can They Be Fatal?

Uncover the often overlooked dangers of electrical outlets. Despite their common use, these unassuming devices carry inherent risks. Gain insights...

Electric Shock vs. Electrocution: Understanding the Differences

In our modern world, electricity powers our lives but comes with risks: electric shock and electrocution. Though often confused, they...

First Aid for Electric Shock: Understanding the Dangers and Reacting Swiftly

Electricity powers our lives, but when mishandled, it can be life-threatening. Dive into the dangers of electric shock, its varying...

Tools

Learn about all of the new tools being used around the electrical industry. From hand tools to power tools, conduit bending to circuit tracing – we’ve got it all.

Multimeter vs. Voltmeter: Understanding the Differences and When to Use Each

Discover the differences between multimeters and voltmeters and when to use each. Explore their functionalities,...

The Top Brands of Tools Trusted by Electricians

Explore the top tool brands trusted by electricians for power tools, hand tools, and multimeters....

How Multimeters Measure Voltage: Understanding the Basics

Discover the underlying principles of how multimeters measure voltage in both DC and AC circuits....

How Multimeters Measure Resistance: A Detailed Explanation

This article goes into how multimeters measure resistance, highlighting the principles, techniques, and importance of...

Are Multimeter Leads Universal? Understanding Compatibility and Differences

Multimeters are essential tools in electrical measurements. This article goes into the compatibility of multimeter...

Testing an Outlet with a Multimeter: A Guide to Safety and Accuracy

Discover the intricacies of testing an outlet's safety and functionality using a multimeter. This guide...

Materials

Educate yourself on electrical materials from couplings and connectors, NM cable to XHWN, and contactors to VFDs.

Power and Precaution: The Dangers of Batteries

Uncover the often overlooked hazards posed by batteries. From chemical leaks to fire and environmental risks, prioritize safety protocols to...

Power to Choose: Chargeable vs Disposable Batteries

Disposable vs Rechargeable Batteries: Which One is Right for You? Learn the differences between disposable and rechargeable batteries, including their...

Harnessing the Power: Series and Parallel Stacking of Batteries

Stacking batteries in series or parallel configurations offers customized power solutions for devices. This guide explains the intricacies and safety...

The Diverse Universe of Batteries: Exploring Different Types

Different devices have unique power needs, leading to an incredible range of battery types. Dive deep into the various batteries...

Equipment

Read about the codes and standards used in the field of electrical from GFCI protection and receptacle spacing to grounding and bonding.

How Does An Electrical Service Work? Electrical Service Panels Explained

The term “Electrical Service” can be confusing for many electricians. What does it consist of? Why are there different sizes?...

How Generators Work- Part Two

In this article we discuss NEC guidelines for sizing generators and understanding the significance of power factor in generator sizing....

How Generators Work- Part One

Generators Part One is a must-read for anyone interested in understanding the basics of generators. In this guide, Mark Delle...

What Electricians Need To Know About Water Heaters

Water heaters are everywhere. You can find them in most every residential and commercial structure. Read our article and discover...

Lighting

Learn about all of the new tools being used around the electrical industry. From hand tools to power tools, conduit bending to circuit tracing – we’ve got it all.

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