2013IEEE 1127-2013 Guide for the Design@ Construction@ and Operation of Electric Power Substations for Community Acceptance and Environmental Compatibility
1998IEEE 1127-1998 Guide for the Design@ Construction@ and Operation of Electric Power Substations for Community Acceptance and Environmental Compatibility
1990IEEE 1127-1990 Guide for the Design@ Construction@ and Operation of Safe and Reliable Substations for Environmental Acceptance