ac
alternating
breaker
cable
circuit
corrugated
current
danger
distribution
electric
electrical
electricity
energy
engineering
equipment
generation
hermetic
hermetically
high
immersed
industrial
industry
insulated
insulator
isolated
kva
line
phase
plant
pole
power
pylon
sealed
sky
station
structure
substation
supply
switch
switchgear
technology
tower
transfer
transformer
transmission
voltage
watt
wire