Save
...
Year 9
Electricity
Electrical Safety
Save
Share
Learn
Content
Leaderboard
Learn
Created by
chloe wang
Visit profile
Cards (8)
Overloading
is when you try to use more electricity than a
circuit
can safely handle
Frayed wires
is caused by
overuse
Short circuits
are caused by two or more
wires
touching that aren't supposed to come into contact
A fuse is a short piece of wire that melts when too much current flows through it
Fuses
don't do much when the
current
is only a little overloaded, hindering protection
Circuit breakers
are switches that open and disrupt the flow of the circuit when a large
current
(10
amps
or bigger) is detected
Circuit breakers
dont work quickly enough to prevent
electric shock
or
electrocution
A
Residual Current Device
is a switch operated by
magnetism
, opening when it detects a
difference
between the currents going in and out of the house