What article in the 2017 NEC is for branch circuit requirements?

Article 210
Article 210 provides the general requirements for branch circuits such as, conductor sizing, overcurrent pro- tection, identification, GFCI and AFCI protection, as well as receptacle outlets and lighting outlet requirements.

Where are AFCI required 2017?

As it’s already well known, dwelling units currently require AFCI protection. Now the 2017 NEC is expanding protection to guest rooms and dormitory bathrooms and circuits supplying outlets and devices.

When did NEC require arc-fault breakers?

1999
In 1999, AFCIs became a requirement in the National Electrical Code (NEC®). An AFCI breaker provides a higher level of protection than a standard circuit breaker by detecting and stopping a hazardous arcing condition before it can become an electrical fire.

What year did arc-fault breakers come out?

ARC-FAULT CIRCUIT INTERRUPTERS (AFCIs) first made their appearance in the National Electrical Code (NEC) in 1999, with a mandatory effective date of Jan. 1, 2002.

What is the title of NEC Article 200?

Each grounded conductor shall terminate within the panelboard in an individual terminal that is not also used for another conductor. NEC Article 200 provides the rules on the proper use and identification of grounded conductors. For simplicity, this part of the course will refer to them as grounded neutral conductors.

Where are arc fault breakers required NEC?

16 states that AFCI protection is required for all 120-Volt, single phase, 15 and 20 amp branch circuits supplying outlets or devices installed in living rooms, parlors, libraries, dens, bedrooms, sunrooms, recreation rooms, closets, hallways, laundry areas, and similar rooms or areas.

What causes an arc fault breaker to trip?

The two main causes for nuisance tripping at AFCI circuit breakers are improperly wired circuits and incompatibility with electronic devices. With AFCI circuit breakers, this improper wiring will cause the breaker to trip.

What causes AFCI breaker trip?

The two main causes for nuisance tripping at AFCI circuit breakers are improperly wired circuits and incompatibility with electronic devices. Another wiring problem is more of an incompatibility issue than a wiring issue, and it has to do with multi-wire circuits.

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