box
breaker
circuit
conduit
construction
control
current
danger
dangerous
device
distribution
electric
electrical
electrician
electricity
energy
engineering
fuse
generation
graphic
high
highvoltage
icon
industrial
industry
isolated
meter
outdoors
plant
power
powerful
production
safety
sign
station
stencil
substation
supply
switch
symbol
system
technology
volt
voltage
watt