3d
alert
art
background
broken
building
bulb
burning
candle
city
connection
control
current
darkness
design
electric
electrical
electrician
electricity
electro
energy
equipment
fire
generator
graphic
home
house
icon
illustration
isometric
living
object
outage
plug
power
problem
protection
repair
resource
shortage
simple
single
switch
technician
torn
town
transmission
watt
white