A 20 amp receptacle is designed to accept the special plug on heavier use appliances and if such an appliance plugs into a 15 amp circuit there is a danger of drawing too much power and.
Electrical outlet height from floor.
Use letters and symbols to identify boxes.
The standard height for wall outlet boxes is about 12 inches from the top of the floor covering to the bottom of the receptacle box or 16 inches to the top of the box.
There is no danger to installing 15 amp outlet receptacles on a 20 amp circuit in fact this is the standard practice but under no circumstances should a 20 amp receptacle be installed on a 15 amp circuit.
In rare instances outlets are still installed in baseboards and in the floor with proper box covers.
For switches and 12 in.
The national electrical code nec doesn t say much about the proper height of an electrical outlet above the kitchen floor or any floor for that matter.
Remodeling and upgrading home electrical wiring when upgrading home electrical wiring or remodeling the actual height can be adjusted so the elevations of the switches and outlets will match other existing outlets and switches.
Garage electrical outlet location.
A common height for a wall outlet is between 12 to 18 inches aff above finish floor.
The distance is measured from the middle of the electrical box to the floor so if you re using a standard 4 inch box its top can be 17 or 50 inches above the finished floor.
Mark the height from the floor to the center of the boxes usually 48 in.
Add 2x4 blocks to position boxes away from wide window and door trim.
If you are setting box heights prior to the installation of the subfloor floor covering or any underlayment be sure to account for this expected height difference.
The average height for outlets is 12 inches from the floor to the center of the outlet box.
For outlets or line them up with existing boxes to determine electrical outlet height.
Some states such as california require this minimum height.
Electrical code citation for electrical outlet height in garages jan 6 2015 kevin o hornett said.