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abstract
alarm
animal
anomaly
background
broken
cable
capacity
circuit
concept
conceptual
conductor
connect
connection
connector
contact
copper
cord
curve
danger
design
destroy
disconnect
electric
electrical
electrician
electricity
element
energy
error
failure
found
graphic
hazard
high
illustration
industry
information
interaction
internet
light
lightning
line
live
message
mistake
network
off
oops
page
plug
power
problem
rat
repair
service
shiny
shock
short
simple
site
socket
sorry
space
spark
sparkle
support
technology
volt
voltage
warning
webpage
website
wire