Fuses And Earthing Flashcards
1
Q
What are surges?
A
Sudden increase in current
2
Q
What do fuses and circuit breakers both do?
A
Break the current if it’s to high
3
Q
What is a fuse?
A
A very thin piece of wiring that melts when current is to high
4
Q
What are circuit breakers
A
Break the circuit but doesn’t get permanently damaged like a fuse
5
Q
What is double insulating?
A
Plastic casing covering stoping electricity being conducted
