138 kV High Voltage Substation Walk
16:34
345 kV Substation Interlocks - Protecting Substation Equipment and YOU
44:43
138,000 Volt Substation tour with DRONE!
27:39
Terminando um fornecimento trifásico de 630A
22:07
The Most Confusing Part of the Power Grid
3:55
Inside the Relay Controlled SF6 Circuit Breaker: Preventing Arcs and Ensuring Safety
13:12
STANDING on a 138,000 Volt Transformer!
28:33
Stringing and Sagging a High-Voltage Transmission Line (1950)
27:03