Should GFCI Protection Be in the Main Panel or Receptacle?
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10 Questions
Question 1 of 10
What is the primary function of a Ground Fault Circuit Interrupter (GFCI)?
GFCIs are specifically designed to detect ground faults to prevent electric shock.
Question 2 of 10
Which of the following is true regarding 240V GFCI protection?
The article states that because 240V GFCI receptacles are not available, GFCI breakers must be used for 240V circuits.
Question 3 of 10
What is a major advantage of installing a GFCI breaker in the main panel?
A GFCI breaker protects the entire branch circuit, including all lighting, appliances, and outlets connected to it.
Question 4 of 10
When is it recommended to use a GFCI breaker instead of a receptacle?
The article notes that GFCI breakers are a good option when combining GFCI protection with AFCI protection for fire prevention.
Question 5 of 10
Which voltage and amperage ratings are currently available for GFCI receptacles?
Only 15A and 20A GFCI receptacles rated for 120V are currently available.
Question 6 of 10
What is a potential drawback of installing a GFCI breaker?
Breaker installation involves panel work, which often requires permits and professional expertise.
Question 7 of 10
According to the article, why is a GFCI breaker useful for older homes?
In older homes, a breaker can protect an entire circuit without the need for rewiring individual outlets.
Question 8 of 10
Which areas are specifically mentioned by the NEC as requiring GFCI protection?
The NEC mandates GFCI protection for bathrooms, garages, kitchens, laundry areas, and outdoor areas.
Question 9 of 10
What should be carefully evaluated when using a GFCI breaker on a multiwire branch circuit?
Multiwire branch circuits must be carefully evaluated for shared neutral issues when installing a GFCI breaker.
Question 10 of 10
If a GFCI breaker trips, where must you go to reset it?
Since the breaker is in the panel, you must go to the panel to reset it if it trips.
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