Chapter 6: Electricity Flashcards
electric current in which electrons move at an even rate and flow only in one direction
Direct Current
electric current in which electrons flow first in one direction and then in the other
Alternating current
electrocution passing through the nervous system
General shock
electricity passing through a small part of the body
Local shock
a circuit through which electricity can travel
Closed path
a broken path through which electricity can not travel
Open circuit
occurs anytime a conductor comes into contact with a wire carrying current to a load (appliance)
Short circuit
two metal pieces that make contact with each other to allow the flow of electric current are found on this
Circuit breaker
the technical term for any electrically powered appliance
Load
when more current flows through a line than it is designed to carry
Overload
breaks the flow of current when an overload occurs
Circuit breaker
three-wire system that is designed to protect the user during the operation of appliances, especially metal ones
Grounding wire
indicates the amount of current flowing through equipment and regulates the amount via a dial or knob
Rheostat
a safety device that prevents electrical wires from overheating
Fuse
positive end of an electrode
Anode