During the recent 2020 Code review process, panel members of the National Electrical Code (NEC) approved changes to ground fault circuit interrupter (GFCI) protection. The changes are meant to reduce ...
The Air Conditioning Contractors of America (ACCA) announced that it has achieved the National Fire Protection Association (NFPA) exemption of all outdoor HVAC equipment from the 2020 and 2023 ...
What is ground-fault protection? The answer depends on whether you are talking about ground-fault protection of equipment or ground-fault protection of people. Just because ground-fault protection is ...
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