paradym
Member
Here's some interesting pic's and video clip of a High Voltage Power Line 500 kV Circuit Switcher being tested
http://www.mikeholt.com/mojonewsarc...-500-kV-Circuit-Switcher-Testing~20031222.htm
http://www.mikeholt.com/mojonewsarc...-500-kV-Circuit-Switcher-Testing~20031222.htm