You're standing in front of a commercial transformer, replacement fuses in hand, while someone asks whether the primary should be sized from the nameplate current, the NEC percentage, or the...
Exit Sign Installation Guide for Commercial Properties
A property manager often discovers an exit sign problem at the worst possible time. The fixture above the corridor door looks bright, the cover is clean, and the normal lighting...
Emergency Exit Lights with Battery Backup Explained
You usually don't get called about emergency lighting when everything is working. You get called when a tenant notices a dark stairwell sign, when a fire marshal spots a dim...
Electrical Switch Repair for Commercial Properties
A tenant calls at 9:10 on a Monday morning because half the suite has gone dark. In a Costa Mesa medical office building, a patient area is without lighting, a...