Vocabulary Flashcards
current
movement of electrical charge
voltage
Measure of electrical force
circuit
a complete path for the flow of current
ground
a physical electrical connection to the earth
energized (live, “hot”)
similar terms meaning that a voltage is present that can cause a current, so there is a possibility of getting shocked
conductor
material in which an electrical current moves easily
neutral
at ground potential (0 volts) because of a connection to ground
ampere (amp)
the unit used to measure current
resistance
a material’s ability to decrease or stop electrical current
ampacity
the maximum amount of current a wire can carry safely without overheating
insulation
material that does not conduct electricity easily