What is Arc Flash?
We’re all familiar with the dangers of electricity, but few of us get into the nitty gritty details. It turns out spending some time learning the basics can quite literally save lives. In this brief article brought to you by Mr. Electric, we explore the “arc flash.”
If you’d rather just have whatever-it-is fixed and need a certified electrician out to your home or business ASAP, then call Mr. Electric to get in touch with a live member of our team. Our team of uniformed electricians is ready when you are.
Recognizing an arc flash
An arc flash is simply a sudden release of electrical energy through the air. When an electric current cannot follow its intended path, it can “jump” from one conductor to another (or to the ground).
This massive release of energy can create a visible arc, produce extreme heat, and release molten metal, a blinding bright light, and sound waves that can harm anyone nearby. The heat produced is intense when this happens; temperatures can reach as high as 35,000 degrees!
Re-emphasizing the dangers of an arc flash
When an arc flash happens, it releases both thermal and radiant energy. Believe it or not, this radiant heat can be hotter than the sun’s surface. To no surprise, it can melt metal and ignite nearby combustible materials almost instantly.
If someone is standing near an arc flash, the extreme heat and molten metal can cause severe burns, injuries, or worse. The force of the blast can propel debris, and the loud noise produced can even damage hearing.
What causes an arc flash?
An arc flash typically occurs because of electrical faults, and these can be due to:
- Loose Wiring or Connections
- Insulation Failures
- Dust and Corrosion
- Improper Equipment Usage
Business guidelines to remember
In Texas, arc flash awareness isn’t just a safety matter; it’s also a legal one. Under the Occupational Safety and Health Administration (OSHA) guidelines, employers must provide safe working environments. This includes minimizing electrical hazards like arc flashes. Additionally, the National Fire Protection Association’s (NFPA) 70E standard outlines safety practices for managing arc flash risks.
Failure to comply with these standards can lead to significant legal and financial repercussions, including hefty fines, workers’ compensation claims, and liability for injuries.
Safety measures for preventing arc flashes
Arc flashes are preventable, especially if you take a proactive approach to electrical safety. It is always advisable to consult a certified electrician, but here are some measures that can reduce risk:
- Routine inspections by certified electricians.
- Conduct risk assessments.
- Upgrading outdated equipment and panels to meet modern electrical codes.
- Providing proper PPE, such as flame-resistant clothing, gloves, and face shields.
- Educating employees or occupants on the dangers of arc flashes and how to avoid them.
Hire a team of certified electricians
Working with a certified electrician can ensure that your property is up to code and that any potential risks are managed properly. Whether you need an expert’s evaluation or are looking for emergency electrical repair service, the uniformed professionals at Mr. Electric are ready to take your call or message.
