Electrical Guides
What Is a Surge Protective Device (SPD)?
A surge protective device, or SPD, diverts excess voltage away from a building's wiring and equipment before it can damage anything downstream. It's the code-recognized, UL-listed alternative to a plug-in...
What Is a Surge Protective Device (SPD)?
A surge protective device, or SPD, diverts excess voltage away from a building's wiring and equipment before it can damage anything downstream. It's the code-recognized, UL-listed alternative to a plug-in...
Main Breaker vs Main Lug Panels
A main breaker panel and a main lug panel look similar from the front, both distribute power to a row of branch circuit breakers, but they differ in one critical way:...
Main Breaker vs Main Lug Panels
A main breaker panel and a main lug panel look similar from the front, both distribute power to a row of branch circuit breakers, but they differ in one critical way:...
What Is a Floor Box and How to Install One
A floor box is a code-listed electrical enclosure set into a floor to bring power, data, or both to the middle of a room where a wall outlet is too far...
What Is a Floor Box and How to Install One
A floor box is a code-listed electrical enclosure set into a floor to bring power, data, or both to the middle of a room where a wall outlet is too far...
How to Crimp a Cable Lug Correctly
A correctly crimped cable lug creates a gas-tight connection, meaning the crimp physically deforms the lug barrel and the conductor into one solid mass that excludes air and moisture from...
How to Crimp a Cable Lug Correctly
A correctly crimped cable lug creates a gas-tight connection, meaning the crimp physically deforms the lug barrel and the conductor into one solid mass that excludes air and moisture from...
Fuses vs Circuit Breakers Compared
Fuses and circuit breakers exist to do the same job, interrupting current before an overload or short circuit causes a fire or damages equipment, but they get there through very...
Fuses vs Circuit Breakers Compared
Fuses and circuit breakers exist to do the same job, interrupting current before an overload or short circuit causes a fire or damages equipment, but they get there through very...
Industrial Control Panel Wiring Basics
An industrial control panel houses the PLCs, motor starters, VFDs, and terminal blocks that run a piece of machinery or a process line, and how it is wired determines whether...
Industrial Control Panel Wiring Basics
An industrial control panel houses the PLCs, motor starters, VFDs, and terminal blocks that run a piece of machinery or a process line, and how it is wired determines whether...