SHORT CIRCUIT AND ELECTRICAL OVERLOAD Flashcards
SHORT CIRCUIT
when does a short circuit arise
when current does not pass through the appliance but through another path
SHORT CIRCUIT
How she the current know loose its energy
it looses its energy in the conductors as heat
SHORT CIRCUIT
what can short circuits cause in the wiring and what can this result in
its can cause very high currents to flow in the wiring
this can result in very hot wires and can create a high risk of a fire
SHORT CIRCUIT
what are short circuits cased by
faulty wiring
broken insulation
circuit overload
defective plugs
CIRCUIT OVERLOAD
how are electrical wires designed
they are designed too carry a certain maximum current according to the thickness of the wire
CIRCUIT OVERLOAD
what happens if too many appliance are connected to a single plug
the current limit is exceeded resulting I the wires heating up and a risk of a fire