Okay, I've found out from PolyPhaser that the lightning arrestors on the network referred to in this thread I posted recently were *not* installed correctly. The current setup has the towers grounded ...

NexTek, Inc., conditioning products, announces a new family of coaxial lightning arrestors designed to operate at frequencies up to 11 GHz. The SurgeGuard PTC-TNF-SAF-20G is a gas discharge tube-type ...

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 ...

The requirements for installing lightning protection systems were featured in the October 2016 issue of Electrical Currents from the Washington State Department of ...

Thomas & Betts’ metal-oxide surge arrestors include the following features: IEEE 386 interfaces provide convenient energized connection with other 200A loadbreak or deadbreak components EPDM molded ...

The SurgeGuard PTC-Sax-SAF-20 gas-discharge tube lightning arrestor operates at up to 12.5 GHz. Featuring normal and reverse-polarity SMA connectors, the lightning arrestor provides 10x ...

New NEC requirements make it important to understand the difference between surge protectors, surge arresters, and transient voltage surge suppressors The term “surge protector” can describe any ...

UPDATE: 5/23/25 2:00 pm update - "A lightning arrestor on the transmission line that brings power to our Neville and Mouton substations did it’s job. Lightning struck the transmission line very near ...

Lightning is some nasty stuff. Luckily, it doesn’t have a very long lifespan. [BigClive] decided to tear down an 11KV lighting arrestor used in power distribution systems. The fiberglass core has ...