Arc flash analysis is a critical procedure in evaluating electrical hazards to ensure safety and conformance, especially in industrial and commercial structures. It is used to determine the likelihood of an arc flash and or an electrical explosion that is dangerous and the level of protection needed. Nevertheless, numerous companies make mistakes during an arc flash analysis, which results in flawed safety measures or noncompliance with the regulations.
It is the case that these errors put the workers at great risk. Read on to learn about the potential mistakes in arc flash analysis and things to avoid to improve workplace safety.
Inaccurate Data Collection
Among the main pitfalls frequently registered in arc flash analysis, one of the most significant is improperly collected data. The analysis depends on data such as equipment ratings, maximum fault current, and facility layout of the electrical system. The inability to obtain accurate data has implications on calculation, which is a clear vanity on safety.
To avoid this, make sure that you gather current and detailed information from all the electrical systems. It is also important to update the system documentation and validate data with the right personnel to avoid common mistakes when doing arc flash analysis.
Overlooking Equipment Maintenance
The other major error when conducting arc flash analysis is that most people do not consider the status and or condition of the electrical equipment. Spaces containing breakers, relays, and other components may degrade and have worse overall performance, causing an increased possibility of an arc flash. Otherwise, if your analysis relies on outdated models of equipment performance, then exposure and risk assessments can also be off-base.
To eliminate this, address maintenance and inspect the equipment as part of your arc flash study. This will, in turn, help the overall outcome of the analysis to reveal the true state of your electrical system and to put enough measures for safety in place.
Ignoring Incident Energy Levels
Another mistake often made in arc flash analysis is not taking the incident energy levels into account. Most organizations tend to downgrade the incident energy, leading to under-protection of the workers. You need to use sophisticated software to obtain the correct energy value of the incidents. Most of the calculations should also be updated and recalculated from time to time to consider the changes in the system.
Conclusion
It’s important to note that when performing arc flash analysis, certain common mistakes should be avoided to ensure safe working conditions. Additionally, maintaining compliance with current ordinances is crucial. In other words, gathering accurate information about the frequency and severity of workplace accidents, equipment maintenance, and incident energy evaluation is essential. By doing so, you can learn how to prevent hazards and keep your employees safe.
Personal protection planning is more of a rigorous process which includes arc flash analysis as an ongoing process. It will help to prevent dangers that endanger the lives of people and also to avoid situations that can lead to the deterioration of electrical systems.