https://www.hmovs.com Watch all 1 Open Switch videos and 0 new Open Switch videos added today Sat 16 May 2026 12:20:36 +0200 https://www.hmovs.com/videos/11704/electric-arc/
This is what happens at the sub stations when they open the switches. ]]> Sat 26 May 2018 21:06:09 +0200 https://www.hmovs.com/videos/11704/electric-arc/