9 Jade Treasures Flashcards
Every circuit must contain what four qualities
Must have a source, switch, and load, and must return to the same source.
How many sizes of wire can be used is a circuit?
only one sizing of wire can be used in a given circuit
Ground wires
always connected to the earth and are always green or bare
Neutral wires
have no difference in electric pressure when compared to ground
hot wires
has a difference in electrical pressure when compared to ground or neutral
voltage
measure of difference in electrical pressure measured in V
OHM’S are?
the resistance or opposition to the flow of electricity
Amperes
Or AMPS is the mesure of of volume or amount of electricity flowing is a circuit
no load will start unless all switches are what?
closed
no load will stop until what
a switch in the series is open