Nonmetallic sheathed cable: copper or aluminum wire covered with paper, rubber, or vinyl for insulation Armored cable: flexible metal sheath with individual insulated wires inside Conduit: tubing with individually insulated wires
Insulator: protects from current running through Conductor: attracts electrical current
Black, red, & blue = positive or hot wires which carry current to appliances White = neutral wires carry current from appliance back to source Green or Bare = ground all metal boxes and appliances Wire Colors
Electricity works in a circle Hot carries electricity to source Neutral brings electricity back If there is a loss of wire/metal connection, the electricity won’t flow
Hot Wire Neutral Wire Ground Wire Key SEPSLt (Controls light) Draw on pg. 37
Make wire loops face right so they do not undo under screw Make sure wire nuts are secure to both pieces of wire Hot to gold, neutral to silver, ground to green