[vg_byrev] [vg_youtube PXiOQCRiSp0#Jacob s Ladder: 500kV Switch Opening##A high-voltage arc caused by a 500kV Switch opening up in the Nevada Desert. An enormous Jacob's Ladder] [vg_youtube IG7PQOQEFmg#345kv Electrical Switch##Some huge electrical arcs] [vg_youtube mUWxYesR5Wo#Faraday Cage Protects from 100,000 V##We demonstrate the protective effect ...