Miniature Circuit Breaker (MCBs)Required to answer. Single choice.
(1 Point)
blow off on passage of excessive current
do not help in maintaining safety
automatically switch off when current in a circuit exceeds safe limit.
have wire of very low melting point.
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Miniature Circuit Breaker (MCBs)Required to answer. Single choice.
(1 Point)
blow off on passage of excessive current✅
do not help in maintaining safety
automatically switch off when current in a circuit exceeds safe limit.
have wire of very low melting point.
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