Question

what is MCB

plseee its an urgent

i will mark that answer as brainliest ​

Answer 1

$\huge\mathfrak{Answer:-}$
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$\bold{MCB}$ stands for $\bold{Miniature\:Circuit\:Breaker.}$

They are $\bold{safety}$ switches.

If the current through a circuit $\bold{exceeds}$ the safety limits rated by the $\bold{MCB,}$

$\bold{Then,}$

It automatically $\bold{turns\: off}$ and $\bold{protects}$ the devices connected to the circuit.
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$\bold{Note:-}$

MCBs are the $\bold{replacement}$ for safety fuses which were used in $\bold{earlier.}$
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$\text{Be\:Brainly}$❤️

Answer 2

Hey User !

=) MCB = Miniature circuit breaker .

It is a circuit breaker. An automatically operated electrical switch designed to protect an electrical circuit from damage caused by overcurrent, typically resulting from an overload or short circuit. It's basic function is to interrupt current flow after a fault is detected.

Hope , It Helps ...