Electrical Flashcards
Fuse
Uses one piece of metal that will melt when over heated as a mechanical break. Cannot reuse
Which is heavier – 10/2 or 14/2?
10/2. 2 = # of conductors. Lower the # the heavier gauge wire
Circuit breaker
Circuits can be reset. The heart of the house
GFCI
Ground Fault Circuit Interrupter
What outlets in home should be connected to a GFCI?
Kitchen, bathrooms, unfinished basements, ext weatherproof outlets.
When grounding to a copper water line, do you ground hot or cold line?
Cold
What is the purpose of the ground rod?
If there’s a short circuit it will run the energy into the ground.
How far should outlets be held away from stud faces?
The size of drywall that is used over the outlet. Either 1/2 or 5/8.
When two ground rods are required, what is the footage required between the rods?
8’ apart
Arc fault protection
Used to stop fires by sensing non-functional electric arcs and disconnect power before arc starts fire. Found in panel boxes.