This is the minimum number of receptacle outlets required in a bathroom.
1
This article is all about grounding
250
This is the minimum wire size required for a 20-ampere branch circuit in a dwelling unit.
12 awg
This conductor provides a low-impedance path for fault current and is never intended to carry current during normal operation.
Equipment grounding conductor
Juan the drywaller buried your junction box on a remodel. A clear code violation because all junction boxes should be this?
Accessible
This type of protection is required for 120–250V receptacles in dwelling unit kitchens.
GFCI
This article is all about branch circuits
Article 210
The NEC table used to determine the ampacity of insulated conductors rated up to 2000 volts.
310.16
This conductor connects the grounding electrode system to the service equipment.
Grounded electrode conductor
Aiden forgot to install the green jumper wire on a metal box. This is the name of that little green wire that ensures continuity between all metal parts in an electrical system.
Equipment grounding conductor
This is the minimum working clearance depth in front of electrical equipment rated 0–150V.
3 feet
This article is all about overcurrent protection
240
The NEC requires that a feeder supplying a continuous load of 48 A have conductors sized at least this percent above the load.
125%
Minimum size bare copper for grounding electrode conductor on a ground rod
#6
NM cable run exposed across a garage wall below 7 feet is subject to this.
Physical damage
Minimum burial depth for PVC conduit underneath a driveway
18”
This article is all about motors and controllers
430
This is the minimum size copper wire needed for a 400 amp service.
400 kcmil
Minimum size bare copper conductor used in a concrete encased electrode shall not be smaller than this size
#4
Ian failed an inspection because he only ran 1 homerun to his kitchen countertop circuits. 2 homeruns are required for the kitchen countertops and they are referred to as this.
Small appliance branch circuits.
This is the minimum height a service disconnect must not exceed above finished grade.
6’7”
This article is all about solar photovoltaic systems
690
What size conductors for this nameplate on an AC condensor using romex copper conductors.
#10 awg
The minimum continuous distance required for the grounding electrode conductor used with a concrete encased electrode.
20 feet
The countertop circuits in the kitchen can only be used for counter receptacles. There are 2 exceptions. Name one of them.
Receptacles intended for gas fired cooking equipment