Column 1
This definition is "the area within a clothes closet in which combustible materials may be kept."
What is the definition of a "Clothes Closet Storage Space"?
This is an area or location where electrical equipment is located and pool chemicals are stored with inadequate ventilation.
What is the definition of a "corrosive environment?"
The definition of a counter (countertop) is
What is a fixed or stationary surface that is typically intended for food preparation and serving, personal lavation or laundering or a similar surface that presents a routine risk of spillage of larger quantities of liquids upon outlets...
Conductive material that could become energized because of the failure of electrical insulation or electrical spacing.
What is the definition of "Energized, Likely to Become"?
Two locations that require an equipotential plane.
What are Natural and Artificially Made Bodies of Water and Agricultural buildings?
Article 726 covers this new article.
What is Class 4 Fault-Managed Power Systems?
True of False?
GFCI protection now includes electric ranges, wall mounted ovens and clothes dryers.
What is True?
True of False?
Article 210.11(C)(4) clarified that in a garage a single vehicle bay must be supplied by one 120 volt 20 amp branch circuit.
What is True?
A device that can detect a ground fault for PV system DC circuits.
What is a Ground-Fault Detector-Interrupter dc (GFDI)
This equipment can be interactive or island modes.
What is Inverter, Multimode?
These GFCI's are class C, D, or E.
What is a Special Purpose GFCI?
These solid particles are 500 micrometers or smaller and when suspended in air can be an explosive mixture.
What is combustible dust?
A revision was made in 245.2 it focused on a specific item/s.
What is reconditioned equipment?
A theme in the NEC is to have equipment that is this.
These fittings are an addition in Article 300.
What is "expansion, expansion-deflection, and deflection fittings" found in 300.7(B)?
These must either be provided by or specified by the manufacturer OR meet a criteria in article 312._ and in article 314._.
What are "screws or other fasteners?" (312.10 and 314.5)
Insulated Bus Pipe (IBP)/ Tubular Covered Conductors are found in this article of the NEC.
What is Article 369?
The orientation of a panelboard is NOT to be in these two orientations.
What is face-up and what is face-down?
This type of protection was added in the 2020 NEC code cycle and was expanded in the 2023 NEC to include protection to safety circuits to protect personnel.
What is "surge protection"?
(Article 490.70)
Note: 40% of surges in industrial settings were due to causes at that plant and not due to lightning.
These type luminaires are a new addition to the 2023 NEC and are found in these sections.
What are "Germicidal Irradiation Luminaires"?
What is (chapter XVII) sections 410.190- 410.197?
Article 625.49 is a new addition to the 2023 NEC and it refers to this.
What is "Island Mode"?
This revision at the exceptions in Article 690.12 is in regards to this.
What is a "Rapid Shutdown of PV Systems on Buildings"?
This 2023 NEC article is regarding Large-Scale Photovoltaic (PV) Electric Supply Stations.
What is Article 691?
In article 517.6 this type of equipment does not apply.
What is "reconditioned equipment"?
Discussion: Why is this?
This new requirement was added to 555.36.
What is a marked emergency disconnect (or "Emergency Shutoff")?