Residential PV systems are generally installed on the rooftop of residential buildings, with a large metal surface area, higher distance from the ground and an exposed location. Such PV systems are ...

Q. Please explain how I'm supposed to ground a service on a building that has a ground ring used for the lightning protection system grounding electrode? A. If a ...

It's a common mistake to test something other than the grounding system and then conclude the grounding system is good, regardless of its actual (and unknown) condition. That mistake, in turn, leads ...

The radio engineer does his best to prevent its intrusion into his equipment, but having a steel structure extending from 150 feet to 1,000 feet in the air invites lightning strikes. Nevertheless, ...

They say that lightning doesn't strike the same place twice. Wrong! The Empire State building has been struck thousands of times, so often that it was used as a test object during early lightning ...