Welcome to Harger's Resource Library. We have assembled a filterable collection of brochures, line cards, literature, and news articles for your informational needs. Please contact us if you have any questions..
EC&M Tech Training - Growing Your Business with Lightning Protection System Work
Why electrical contractors should self-preform lightning protection installation.Download PDF
WSJ Lightning Story
There Go the Servers: Lightning's New Perils - As Technology Spreads, Electrical Hits That Once Just Made the lights Flicker Now Fy Computers, Phones and Web ConnectionsDownload PDF
Death at the Stadium
Report on the fatal use of an early streamer emission lightning rod in Malaysia.Download PDF
Ultrafill is a low resistance carbon based backfill material, which dramatically lowers ground system resistance.Download PDF