Latest Arc Flash Articles

Arc Flash Video

Arc flash video demonstrates the explosive force of arc faults, highlighting the need for electrical safety training, PPE, and NFPA 70E compliance. Discover how to minimize risk, prevent injuries, and safeguard workers in high-voltage environments with real-world footage and expert guidance. NFPA 70E Arc Flash Training CSA Z462 Arc Flash Training Request a Free Training Quotation   Arc Flash Video Fundamentals This video shows what electrical workers face firsthand and the explosive nature of an electrical explosion. Our library has many examples of AF incidents, flame-retardant garment testing procedures, general electrical safety videos, and more. Learn how to properly use arc flash PPE…
View more

Sign Up for Electricity Forum’s Arc Flash Newsletter

Stay informed with our FREE Arc Flash Newsletter — get the latest news, breakthrough technologies, and expert insights, delivered straight to your inbox.

Electrical Arc Blast Explosion

Electrical arc blast involves explosive pressure waves from arc faults, arc flash, and high fault current, threatening switchgear, conductors, and technicians; NFPA 70E, PPE, and rapid clearing protect against incident energy.   Electrical Arc Blast Explained: What You Need to Know An Electrical arc blast is one of the most dangerous hazards in the workplace, particularly for those working in systems. It results from the rapid release of energy during a fault, often causing life-threatening injuries, including severe burns, hearing loss, and concussions. It is important to understand what an arc blast is, how it differs from an arc flash (AF),…
View more

Workplace Electrical Safety Procedures

Electrical safety procedures establish OSHA-compliant protocols for lockout/tagout, PPE, arc flash boundaries, grounding, de-energization, and testing, guiding risk assessments, safe work practices, and NFPA 70E controls across industrial and commercial electrical systems.   Electrical Safety Procedures Explained Workplace electrical safety procedures involve labelling equipment, maintaining clear access to panels, inspecting tools, ensuring proper grounding, and working on de-energized systems. Following OSHA and NFPA 70E standards helps prevent arc flash incidents, electrical fires, and shock hazards.​ For a comprehensive overview of terminology, roles, and controls, see electrical safety essentials to align training and supervision. Establishing strict Electrical Safety Procedures must include…
View more

Arc Flash Kit: Essential Protection

Arc flash kit provides PPE engineered for electrical safety, including arc-rated clothing, face shield, balaclava, rubber gloves, and tools, meeting NFPA 70E and CAT ratings to mitigate arc energy (cal/cm²) and shock risk.   Understanding an Arc Flash Kit for Compliance with NFPA 70E An arc flash kit is an essential piece of safety equipment for electrical workers, offering critical protection in environments where electrical hazards are present. These kits are specifically designed to provide arc flash ppe, including arc flash protection clothing that shields workers from the severe risks associated with arc flash incidents, such as burns and serious…
View more

480V Arc Flash

A 480V arc flash is a high-energy electrical explosion that occurs when a fault occurs in a 480-volt system. It can produce intense heat, light, and pressure, leading to serious injuries. Proper personal protective equipment (PPE) and safety protocols are essential to prevent arc flash accidents. NFPA 70E Arc Flash Training CSA Z462 Arc Flash Training Request a Free Training Quotation   Why Understanding 480V Arc Flash Is Important Arc flashes are among the most dangerous incidents in electrical systems, capable of causing severe injuries and significant damage. When dealing with 480V systems, understanding the specific hazards and safety measures is crucial.…
View more

Qualified Electrical Worker: Tasks Explained

A qualified electrical worker is trained, authorized, and competent to perform tasks on energized equipment. Their expertise ensures compliance, electrical safety, risk assessment, and adherence to NFPA 70E standards in industrial and utility environments.   Understanding the Qualified Electrical Worker for Compliance with NFPA 70E It is someone who has received specific training and demonstrated the ability to safely work on or near energized electric power equipment. They can identify hazards, determine system voltage, and apply proper safety procedures in accordance with NFPA 70E standards.  NFPA 70E Arc Flash Training CSA Z462 Arc Flash Training Request a Free Training Quotation Their qualifications,…
View more

What causes electrical arcing?

What causes electrical arcing? High voltage stress, insulation breakdown, ionized air gaps, loose connections, contaminated conductors, overvoltage transients, and inadequate clearance create plasma paths, leading to arc flash and dielectric failure in switchgear and wiring.   What Causes Electrical Arcing? What causes electrical arcing? Electrical arcing occurs when electricity flows through the air between conductors or a grounded object due to an electrical breakdown of gases. Unlike a momentary electric spark, arcing is a continuous discharge. When the normal path of electrical current is disrupted, the current travels between two points, causing the surrounding air to become ionized. This process…
View more

All Arc Flash Articles


Download the 2026 Electrical Training Catalog

Explore 50+ live, expert-led electrical training courses –

  • Interactive
  • Flexible
  • CEU-cerified