Learn about the most important features in arc-flash relay technology to select the best relay for their application.
Selecting the wrong size conductor in an electrical installation can have dangerous and disastrous results with conductors too small for the applied load.
Chances are you will have to perform some sort of calculation in order to apply the requirements of the NEC and provide that installation that safeguards people and property from the hazards that arise from the use of electricity.
In this follow-up article, we will try to answer some common questions, take a closer look at how the manufacturers of steel conduit and tubing address corrosion, and offer additional specific potential solutions to ward off the effects of corrosion
Now that we have a series of equations relating to power, voltage, current, and resistance, I want to crank through some simple example calculations.
When people ask me, “What is electricity?” I tell them that electricity is the presence of voltage.
This short article discusses the purpose of system grounding, grounding requirements, separately derived systems, and available short-circuit current. Hopefully, it will clear up any misunderstandings or confusion surrounding the grounding and bonding of vehicle-mounted (trailer) mobile generators.
What is the purpose of a life safety system that fails in the event of an emergency? These systems are designed to help occupants safely evacuate a building during emergency conditions. Contractors, code enforcement agencies, and designers must understand the requirements of local, state, and national codes and standards that are developed in order to maintain this integrity.
Making the right choices is a difficult decision when considering safety, electrical performance, and cost. The following discussion focuses on the electrical connection and installation tools to make the connection.
The holiday season is an extremely busy part of the year for everyone, and there is no exception for electricians. While many anticipate the upcoming celebrations and décor, we start many months prior preparing for the season to come.