Q 9 Switchs which
automatically turns off when
current in the circuit exceeds
the safe limit
Answers
Answered by
2
Answer:
These days, Miniature circuit breakers (MCBs) are increasingly being used in place of fuses. These are switches which automatically turn off when current in a circuit exceeds the safe limit. When electric current passes through a wire, it behaves like a magnet. This is the magnetic effect of the electric current.
Explanation:
Answered by
1
Answer:
Miniature Circuit Breakers (MCB)
Explanation:
Fuses were used before and nowadays MCB's are used
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