This electrical wiring question came from bernie in jacksonville florida.
Outlet minimum height from floor code.
C the space afforded by fixed room dividers such as freestanding.
Standard height for outlet boxes.
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.
A any space 2 feet or more in width b the space occupied by fixed panels in exteriors excluding sliding panels.
Receptacles shall be installed so that no point measured horizontally along the floor line in any wall space is more than 6 feet from a receptacle outlet.
Not everyone follows the same guidelines.
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.
The national electric code doesn t establish a minimum standard outlet height in the basement or in any other part of the house but the rule of thumb followed by most electricians is to place the outlets 16 to 18 inches above the floor.
If you are setting box heights prior to the installation of the subfloor floor covering or any underlayment be sure to account for this.
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.
Some states such as california require this minimum height.
15 minimum receptacle height to bottom of outlet box california.
Nec code for 220volt receptacles.
In rare instances outlets are still installed in baseboards and in the floor with proper box covers.
For example in canada the center of the receptacle box must be at least 14 inches above the floor and in california the bottom of the box must be at least 15 inches above the floor.
What is the minimum height above the floor for a 220 240 volt receptacle box according to the nec.
9 low side reach minimum height above floor for ada 14 to center of receptacle above floor in canada higher allowed.
California also sets a maximum height 48 inches to the top of the box the same as required by the ada.