appliance
cable
caucasian
cellphone
charger
circuit
closeup
conceptual
connection
conservation
consumer
consumption
cord
current
danger
device
electric
electrical
electricity
energy
female
girl
hand
hold
home
house
household
indoor
industry
insert
interior
male
outlet
person
phone
plastic
plug
power
saving
socket
supply
technology
usage
volt
voltage
wall
white
wire
woman