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500kV line opened under load, corona discharge
500kv line open under load corona in transmission line
500 kV Motor Operated Disconnect Switch (MOD).mp4
500kv-line opened under load
500kV Power Electric Line Opened Under Load - pretty amazing power
500kv line opened under load
230 kv open switch failure
Implosion jointing on the Northwest Transmission Line
High voltage arc
500kV line opened under load
PV 500Kv line opened under load
Corona effect when switching ON/OFF a substation