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Are You Skilled Enough to Ace This Electrician Mastery Quiz?
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Which device is used to protect a circuit from overload or short circuit?
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Correct
A circuit breaker interrupts power when it detects an overload.
Incorrect
A circuit breaker interrupts power when it detects an overload.
A
Transformer
B
Circuit breaker
C
Contactor
D
Relay
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