A __________ is a device designed to open and close a circuit by non-automatic means and to open the circuit automatically on a

Question

TEA [102]

3 years ago

14

A __________ is a device designed to open and close a circuit by non-automatic means and to open the circuit automatically on a

predetermined overcurrent without damage to itself when properly applied within its rating.

Physics

1 answer:

strojnjashka [21] · Answer 1 · 2022-01-13T20:10:49+03:00

Answer:

Circuit breaker

Explanation:

Circuit breaker is the devise designed to protect the circuit from over current by opening the circuit automatically. Breaker can also be off manually by toggle switch. Earlier fuses were used but circuit breakers have replaced them. Fuse and circuit breakers operates differently. in case of overloading fuses blown off and opens the circuit while circuit breaker opens the circuit automatically without being blown off.