What is an electrical arc?

An electrical arc is when electricity flows between two points, or electrodes. The electricity travels through the air, creating a bright light and high levels of heat. In many cases, creating an electrical arc is intentional and very useful. In other situations, however, an electrical arc can be very dangerous. Learning more about what an … Read more

What causes electrical arcing?

Electrical arcing occurs when a discharge of electricity is produced during an electrical breakdown of gases within the air. This discharge is continuous rather than momentary, which is what separates an electrical arc from an electric spark. The current’s intended path becomes disrupted, and it will instead travel between two points, either from one conductor … Read more

What is the difference between an arc flash and an arc blast?

Electrical injuries can be some of the most severe in the workplace. Of those electrical injuries, over 75% of them are caused by arc flashes. An arc flash can cause deadly electrocution and other types of injuries. Along with many powerful arc flashes, however, comes with an arc blast, which can greatly increase the hazards … Read more

Who is at risk of an arc flash?

Arc flashes are widely understood to be one of the most dangerous events that can happen in the workplace. Safety managers and employees who work around electrical systems both know that an arc flash can cause life threatening injuries to those who are working in the area. The fact is, however, that an arc flash … Read more

Is arc flash analysis required by OSHA?

Complying with all OSHA requirements is essential for the success of any manufacturing, warehousing, or other company. Not only will this help to avoid any fines or penalties, but it will also help to ensure your employees and facility are as safe as possible. Unfortunately, OSHA’s requirements aren’t always as clear as they could be. … Read more

What organizations enforce arc flash standards?

Arc flashes are one of the most dangerous events that can occur in the workplace. This is why all employers need to take arc flash training and safety very seriously. In addition to simply wanting to keep everyone safe, it is also encouraged by both the NFPA and OSHA. Many people are surprised to learn … Read more

Who needs arc flash training?

When working toward a safer workplace, arc flash safety training is an important addition to any environment. When deciding who needs arc flash training in your facility, there are a number of factors that need to be considered. The simple answer is to say that anyone who works with electrical equipment, or works in an … Read more

What is arc flash labeling?

The best way to help keep people from getting injured or killed due to an arc flash is to keep them informed of the dangers. When people are aware of the risk of an arc flash in a given area, they are much more likely to take the necessary precautions. This would include staying out … Read more

How can I mark off arc flash boundaries?

When working on minimizing the risk of an arc flash in your facility, one of the first things you should do is take arc flash measurements. These measurements will identify how far away from the source of an arc flash one must be before the risk is no longer life threatening. According to the National … Read more

How do I determine arc flash boundaries?

An arc flash boundary is the distance from the equipment in question to the point where the energy that would be present in an arc flash is 1.2 cal/cm2. This is the level at which it will cause only second-degree burns rather than third-degree. Calculating where the boundary will be in any given situation is … Read more