How is protection provided for OL and SC?

How is protection provided for OL and SC?
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1 Answer

Answer :

Damage from short circuits and overloads can be reduced or prevented by employing fuses, circuiDamage from short circuits and overloads can be reduced or prevented by employing fuses, circuit breakers, or other overload protection, which disconnect the power in reaction to excessive current. The tripping time is much less (in milli seconds) for short circuit due to very high currents but can higher (a few seconds) due to currents say 1.1 to 1.5 times the normal current.
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