adult
ampere
assistance
board
box
cable
candid
check
circuit
construction
digital
direct
electric
electrician
electricity
engineer
equipment
fuse
hand
help
home
house
industrial
industry
inspection
install
job
maintenance
man
measurement
meter
multimeter
panel
people
power
professional
repair
ruroutine
senior
service
socket
specialist
switch
system
technology
test
voltage
wire
work