SHORT CIRCUIT AND ELECTRICAL OVERLOAD Flashcards

1
Q

SHORT CIRCUIT

when does a short circuit arise

A

when current does not pass through the appliance but through another path

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2
Q

SHORT CIRCUIT

How she the current know loose its energy

A

it looses its energy in the conductors as heat

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3
Q

SHORT CIRCUIT

what can short circuits cause in the wiring and what can this result in

A

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

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4
Q

SHORT CIRCUIT

what are short circuits cased by

A

faulty wiring
broken insulation
circuit overload
defective plugs

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5
Q

CIRCUIT OVERLOAD

how are electrical wires designed

A

they are designed too carry a certain maximum current according to the thickness of the wire

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6
Q

CIRCUIT OVERLOAD

what happens if too many appliance are connected to a single plug

A

the current limit is exceeded resulting I the wires heating up and a risk of a fire

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