adapter
appliance
cable
carelessness
circuit
closeup
concept
connection
cord
cost saving
curiosity
danger
device
economic
efficiency
electric
electrical
electricity
element
energy
equipment
finger
hand
home
house
household
industry
light
outlet
overload
person
plug
power
problem
putting
risk
room
safety
saving
security
socket
supply
technology
unplugging
utility
volt
voltage
wall
wire
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