Jun 2, 2005 #1 hilleard Electrical Jan 16, 2004 5 GB Morning All Can anyone guide me in the right direction for tables or figures showing maximum earth fault loop impedance for circuits (motors) protected by motor circuit breakers (IEC 947-2). Many thanks for your help
Morning All Can anyone guide me in the right direction for tables or figures showing maximum earth fault loop impedance for circuits (motors) protected by motor circuit breakers (IEC 947-2). Many thanks for your help