ElectricalDwelling circuit & receptacle layoutLevel 22023 NEC

Two-car attached garage

Inside a new two-car attached garage, looking at the back wall from the overhead doors. The left bay has the house entry door with steps, a light switch, and a workbench with a GFCI receptacle above it. The right bay has a shovel, rake and bicycle hung on the wall, a trash bin, and an oil stain on the floor. Each bay has a garage door opener hung from the ceiling, plugged into a GFCI receptacle mounted on the ceiling, with a tennis ball hanging on a string as a parking guide.
New attached two-car garage at final, seen from the overhead doors; the side walls out of frame are bare

What's wrong here?

  1. The right-hand vehicle bay has no receptacle within 5-1/2 ft of the floor
  2. Garage receptacles must be mounted at least 18 in above the floor
  3. The ceiling receptacles for the door openers may not be GFCI protected
  4. Nothing. This installation is compliant
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Show the answer and the code reference

The answer

The right-hand vehicle bay has no receptacle outlet within 5-1/2 ft of the floor; its only receptacle is the ceiling receptacle for the door opener.

Correct choice: 1. The right-hand vehicle bay has no receptacle within 5-1/2 ft of the floor

210.52(G)(1) requires at least one receptacle outlet in each vehicle bay of an attached garage, installed no more than 5-1/2 ft above the floor. The left bay's workbench receptacle satisfies that bay, but the right bay has nothing on its walls. The ceiling receptacle feeding the opener is about 9 ft up and cannot serve as the bay receptacle. The required bay receptacles must be on a 20 A circuit that supplies no other outlets, other than readily accessible outdoor receptacles (210.11(C)(4)), and every garage receptacle needs GFCI protection (210.8(A)(2)).

How to fix it

Add a GFCI-protected receptacle on a wall of the right bay, no more than 5-1/2 ft above the floor, supplied from the dedicated 20 A garage receptacle circuit.

Code references

  • NEC 2023 210.52(G)(1) — Garages

    In each attached garage, and in each detached garage with electric power, at least one receptacle outlet must be installed in each vehicle bay, not more than 1.7 m (5-1/2 ft) above the floor.

    Drills citing 210.52(G)(1)
  • NEC 2023 210.11(C)(4) — Garage Branch Circuits

    At least one 120-volt, 20-ampere branch circuit must supply the receptacle outlets required by 210.52(G)(1). That circuit can have no other outlets, except that it may supply readily accessible outdoor receptacle outlets.

    Drills citing 210.11(C)(4)
  • NEC 2023 210.8(A)(2) — Dwelling Units: Garages

    125-volt through 250-volt receptacles in dwelling unit garages and in accessory buildings with a floor at or below grade require GFCI protection for personnel.

    Drills citing 210.8(A)(2)

2026 NEC:same rule and number. The requirement for at least one receptacle outlet in each vehicle bay of an attached garage, not more than 5-1/2 ft above the floor, carries into the 2026 NEC unchanged as far as summaries show. Summaries mention scope wording for multifamily dwellings and a single-bay-garage exception at 210.11(C)(4), but neither changes this one-family, two-bay drill. Confidence: medium

Minnesota

MN adopts the NEC rule as writtenConfidence: high

Minnesota adopted the 2023 NEC without amendment as the Minnesota Electrical Code (Minn. Rules 1315.0200; Minn. Stat. 326B.35), effective July 1, 2023, so no Minnesota amendment to 210.52(G) exists. The Board of Electricity has since adopted the 2026 NEC, also without amendment, for permits filed on or after Aug. 17, 2026; this drill follows the 2023 text, which governs permits filed before that date.

How Minnesota adopts the NEC

Why the other choices are wrong

  • Garage receptacles must be mounted at least 18 in above the floor. The 18 in rule comes from the Class I location in commercial repair garages (Article 511); it does not apply to a dwelling garage.
  • The ceiling receptacles for the door openers may not be GFCI protected. The opposite: 210.8(A)(2) requires GFCI protection for all 125 V through 250 V receptacles in a dwelling garage, ceiling receptacles included.
  • Nothing. This installation is compliant. 210.52(G)(1) requires a receptacle in each vehicle bay no more than 5-1/2 ft above the floor. The right bay's only receptacle is on the ceiling for the opener, which does not count.
Code complianceLevel 2 · Journeyman#receptacle#garage#vehicle-bay#dwelling

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