Articles Tagged: arc flash

NFPA 70E and NEC: Aging Equipment in the Era of Arc Flash

The need to operate electrical equipment safely, without impacting facility operation, has been a priority for electrical engineers and maintenance personnel for many decades. Initially, much of the focus was… Read more »

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Arc Flash Mitigation: Removing Workers From Harm’s Way

Mitigation is defined as to make milder, less severe or less violent. When applied to electrical workplace safety, arc flash mitigation involves taking steps to minimize the level of hazard… Read more »

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The Risk Assessment: An Electrical Contractor’s Most Important Tool

Are you a risk taker?  Does it depend on the situation?  Does it depend on the consequences?  Can’t answer the question without knowing more information?  Congratulations, you’re well on your… Read more »

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Now, a safer way to perform medium voltage (MV) switchgear grounding

National Safety Council statistics show that electrical accidents kill 75 to 100 persons and injure another 750 to 1,000 per year in the United States alone. Many of these accidents… Read more »

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How IEC 61850 alters arc-flash protection schemes

The goal of arc-flash protection is to minimize the damaging effects of released energy. Such protection requires rapid and reliable communication among protection system components. Arcing faults in switchgear are… Read more »

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Finally, a Huge Timesaver for Electrical Contractors

If you’re like most contractors, time is one of your most precious commodities. No matter how organized or productive you are, there’s always more to be done than time permits,… Read more »

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“Arc Flash” vs. “Internal Arc Resistance” – A tale of two terms

I work for an electrical equipment manufacturer. So, when customers ask for the arc flash characteristics of our medium-voltage switchgear, I scratch my head. Because it doesn’t have any. Similarly,… Read more »

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Arc Flash Standards Update: Making Sense of the Latest Requirements in the NEC, NFPA 70E, and OSHA – Webinar Thursday April 2nd

Within the last 12-18 months, there have been significant Arc Flash Mitigation requirements added to the National Electrical Code, a shift in how NFPA 70E addresses the hazard and risk… Read more »

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Meeting the Spirit – And Not Just the Letter – of Arc Flash Energy Reduction Requirements

Meeting the letter of the revised Section 240.87 in the 2014 National Electrical Code (NEC) is relatively easy – specifying and installing one of the outlined solutions will meet its… Read more »

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Arc-flash protection options and GOOSE communication

An arc flash is an electrical explosion that can greatly endanger human life as well as damage or destroy expensive equipment. In fact, arc-flash temperatures can reach 35,000° F, according… Read more »

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NEC 2014 – What’s Changed in Section 240.87 Regarding Arc Energy Reduction

The need to protect workers from the hazards of arc flash has been understood for decades – the National Fire Protection Association’s Standard NFPA 70E first addressed the issue in… Read more »

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“Arc Flash” vs. “Internal Arc Resistance” – A tale of two terms

I work for an electrical equipment manufacturer. So, when customers ask for the arc flash characteristics of our medium-voltage switchgear, I scratch my head. Because it doesn’t have any. Similarly,… Read more »

2 Comments

The Ultimate in Data Center Protection: Arc Flash Mitigation Techniques

In recent years, arc flash has become a hot topic for the data center industry because of the increasing awareness of its dangers, both to personnel and equipment.  Regulations and… Read more »

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Designing Arc Flash Safety into Your Data Centers

Data centers face specific challenges when it comes to addressing arc flash dangers. The only truly safe electrical system is a de-energized electrical system, but cutting power to critical servers… Read more »

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NEC Section 240.87 – Acceptable Methods for Arc Energy Reduction

With the introduction of the updated 2014 NEC Section 240.87, electrical designers now must incorporate some means of reducing the clearing time of any potential arc fault in installations involving… Read more »

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Arc-flash protection options and GOOSE communication

An arc flash is an electrical explosion that can greatly endanger human life as well as damage or destroy expensive equipment. In fact, arc-flash temperatures can reach 35,000° F, according… Read more »

1 Comment

Arc Flash Standards Update: Making Sense of the Latest Requirements in the NEC, NFPA 70E, and OSHA – Webinar Thursday April 2nd

Within the last 12-18 months, there have been significant Arc Flash Mitigation requirements added to the National Electrical Code, a shift in how NFPA 70E addresses the hazard and risk… Read more »

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The Delicate Balance of Reliability and Safety

Reliability and safety are two paramount components of a data center.  At the same time, there is an inherent conflict between the two. High system reliability and performance is often… Read more »

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Protective Gear for Workers: Does your facility meet labeling requirements?

Electricity – I have heard it called ‘an invisible servant’. It is one of those things in life which you can’t see but you know is there. Most of the… Read more »

2 Comments

Meeting the Spirit – And Not Just the Letter – of Arc Flash Energy Reduction Requirements

Meeting the letter of the revised Section 240.87 in the 2014 National Electrical Code (NEC) is relatively easy – specifying and installing one of the outlined solutions will meet its… Read more »

Leave a comment

Arc Flash Standards Update: Making Sense of the Latest Requirements in the NEC, NFPA 70E, and OSHA – Webinar Thursday April 2nd

Within the last 12-18 months, there have been significant Arc Flash Mitigation requirements added to the National Electrical Code, a shift in how NFPA 70E addresses the hazard and risk… Read more »

3 Comments

Protective Gear for Workers: Does your facility meet labeling requirements?

Electricity – I have heard it called ‘an invisible servant’. It is one of those things in life which you can’t see but you know is there. Most of the… Read more »

2 Comments

NEC 2014 – What’s Changed in Section 240.87 Regarding Arc Energy Reduction

The need to protect workers from the hazards of arc flash has been understood for decades – the National Fire Protection Association’s Standard NFPA 70E first addressed the issue in… Read more »

2 Comments

“Arc Flash” vs. “Internal Arc Resistance” – A tale of two terms

I work for an electrical equipment manufacturer. So, when customers ask for the arc flash characteristics of our medium-voltage switchgear, I scratch my head. Because it doesn’t have any. Similarly,… Read more »

2 Comments

The Ultimate in Data Center Protection: Arc Flash Mitigation Techniques

In recent years, arc flash has become a hot topic for the data center industry because of the increasing awareness of its dangers, both to personnel and equipment.  Regulations and… Read more »

1 Comment

Designing Arc Flash Safety into Your Data Centers

Data centers face specific challenges when it comes to addressing arc flash dangers. The only truly safe electrical system is a de-energized electrical system, but cutting power to critical servers… Read more »

1 Comment

The Risk Assessment: An Electrical Contractor’s Most Important Tool

Are you a risk taker?  Does it depend on the situation?  Does it depend on the consequences?  Can’t answer the question without knowing more information?  Congratulations, you’re well on your… Read more »

1 Comment

Arc-flash protection options and GOOSE communication

An arc flash is an electrical explosion that can greatly endanger human life as well as damage or destroy expensive equipment. In fact, arc-flash temperatures can reach 35,000° F, according… Read more »

1 Comment

How IEC 61850 alters arc-flash protection schemes

The goal of arc-flash protection is to minimize the damaging effects of released energy. Such protection requires rapid and reliable communication among protection system components. Arcing faults in switchgear are… Read more »

Leave a comment

Now, a safer way to perform medium voltage (MV) switchgear grounding

National Safety Council statistics show that electrical accidents kill 75 to 100 persons and injure another 750 to 1,000 per year in the United States alone. Many of these accidents… Read more »

Leave a comment