Columns

Static Electricity and UL 971

Question: Can you daisy chain connections to fixtures?

When was it that UL-approved panel shops became better (or the only) designers and fabricators of industrial control panels?

Questions from the AHJ – To Fuse or Not to Fuse?

Electrical safety must be practiced and taught

May is Electrical Safety Month. Each year electrical safety is stressed during this month. This year even more emphasis should be placed on electrical safety, not only in the workplace but in our homes as well.

A Look at Continuous and Non-Continuous Loads

Common PV Code Violations

I have seen these power strips that pop up out of a counter in a kitchen, are these power strips Listed for use in kitchen counters?

How can these computer carts in hospital rooms be Listed when they conflict with the XBYS Guide Information?

How do I know if a switchboard or panelboard is Listed for top or bottom feed or both?