How Many Receptacles On 15 Amp Shall i use a 15a or a 20a receptacle on a 20a circuit? + 2020 nec 210. Circuit receptacle use 20a 15a nec Shall I Use a 15A or a 20A Receptacle on a 20A Circuit? + 2020 NEC 210. Shall I Use a 15A or a 20A Receptacle on a 20A Circuit? + 2020 NEC 210. Check Details ← When To Use A 20 Amp Receptacle 4 Way Switch With Dimmer Wiring Diagram → Share with friends Link copied