132,000 volt breaker connections - removed live in an indoor substation.
I believe the arcing is from stray capacitance combined with the high voltages - a very small amount of current flow.
This live work is performed by trained experts with specific equipment.
#highvoltage #ABB #electricity #electricalengineering #Electric #Powerdistribution
#Powerdistribution #Electric #electricalengineering #electricity #abb #highvoltage