Question of the Week
Some equipment may have multiple arc flash labels for a variety of reasons.
- Different operating configurations
- Equipment is long/large – including busway
- Equipment has different incident energy for main/feeders such as some switchgear.
There may be other reasons as well.
This week’s question:
What is the greatest number of arc flash labels you have seen/used on electrical equipment?
More than 3 (how many?) ANSWER