Historical
NEMA PB 2.2:2004
Application guide for ground fault protective devices for equipment
Contains instructions for the safe and proper application of GFP devices. GFPs include current-sensing devices, relaying equipment or combinations of current-sensing devices and relaying equipment or other equivalent protective equipment that will operate to cause a disconnecting means to open all ungrounded conductors at predetermined values of ground-fault current and time.
CONTENT PROVIDER
NEMA: National Electrical Manufacturers Association [nema]
NEMA: National Electrical Manufacturers Association [nema]