ammeter
background
cable
check
circuit
closeup
communication
conductor
connection
device
diagnostic
digital
display
electric
electrical
electrician
electricity
electronic
engineer
engineering
expertise
fix
fixing
impedance
instrument
isolated
measure
measurement
meter
multimeter
power
probe
range
red
repair
repairman
scale
service
serviceman
technical
technician
technology
test
tester
tool
volt
voltage
voltmeter
white
wire