39. What safety electrical device is automatically operated with an electrical switch designed to protect
an electrical circuit from damage caused by excess current from an overload or short circuit?
A. Circuit Breaker
C. Double Insulation
B Octopus Wiring
D Electrical Adaptor
Answers & Comments
D.Electrical Adaptor
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QUESTION:
39. What safety electrical device is automatically operated with an electrical switch designed to protect
an electrical circuit from damage caused by excess current from an overload or short circuit?
Answer:
A. Circuit Breaker
Explain:
Circuit Breaker also known as "fuse" is a safety electrical device that is is automatically operated with an electrical switch designed to protect
an electrical circuit from damage caused by excess current from an overload or short circuit.
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