alternating
amperage
blue
cable
change
color
communication
connection
conversion
current
danger
diminishing
electricity
energy
environment
equipment
fuse
generation
generator
high
image
industry
insulation
insulators
line
link
metal
nobody
ohm
outdoors
phase
power
pylon
regulator
remote
row
shock
sign
sky
station
steel
substation
supply
tall
technology
transformer
vanishing
voltage
volts
warning
wire