Self Grounding Receptacle Code

Electricity is always in search of the simplest path to reach earth.

Self grounding receptacle code. You don t need to do this however if you re replacing a receptacle and if you comply with the applicable portions of 406 3 d. If the box is recessed and properly grounded then self grounding receptacles are enough unless the jurisdiction in which you live has more to say on the subject. But the yolk of the receptacle has to be bonded to the box so there can t be space between the yolk and the box. Contact your local building authority for complete information.

One important requirement of art. So putting a ground tail on a self grounding receptacle is not always redundant. The use of improper electrical outlets can lead to shock or even electrocution. The codes shown are examples only and may not be current or accurate for your application or jurisdiction.

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. Modern building codes require all outlets to be either self grounded or ground fault circuit interrupters. 406 is that you must ground bond the grounding terminal of a receptacle to a low impedance fault current path 250 146 250 148 and 406 3 c. If the 8 32 screws on a 4 sq box are not listed to be used as an effective grounding path then the blank cover plaster ring would not be grounded unless a separate bonding jumper were attached to the cover.

2011 national electrical code section 406 4 d 2 c states that a non grounding type receptacle shall be permitted to be replaced with a grounding type receptacle provided it feeds through a gfci and shall be marked no equipment ground. 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. 2011 national electrical code section 406 4 d 2 b states that a non grounding type receptacle shall be permitted to be replaced with a gfci receptacle and shall be marked no equipment ground. Properly installed bx cable armor does provide a path back to the main panel.

However a non self grounding type receptacle will not provide a. Nec 210 7 receptacle outlets shall be of the grounding type be effectively grounded and have proper polarity.