A NEMA hospital grade plug is available in the following configurations: NEMA 5-15P rated at 15A at 125V; NEMA 6-15P rated at 15A at 250V; NEMA 5-20P rated at 20A at 125V; and NEMA 6-20P rated at ...

We just got our new UPS in and it has a 120v 20Amp NEMA 5-20P plug on it. Our outlets are 120V 15Amp NEMA 5-15P. My question is: Is an adapter plug a bad idea? Or should I have an electrician come ...