Practice Quiz

Red Seal Construction Electrician

Category - Construction Electrician

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What is the primary purpose of an overcurrent device?
  1. To limit the flow of current in a circuit.
  2. To interrupt the flow of current during an overload condition.
  3. To act as a control device for a circuit.
  4. To interrupt the flow of current in the event of a short circuit.
Explanation
Answer: D.  Explanation: The primary purpose of an overcurrent device is to open a faulted circuit quickly to prevent damage to wiring and equipment. 
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