Part III of Art. 553 of the 2017 National Electrical Code (NEC) provides the requirements for grounding buildings that float. Part III begins by requiring that all electrical and non-electrical parts ...

Electricity does not choose “the path of least resistance,” but flows on all paths presented to it. The flow divides among those paths in inverse proportion to their impedances (those paths with lower ...

Few topics in the industry elicit as much controversy as grounding. Poor grounding practices cause ongoing equipment problems in a facility, whereas proper deployment ensures reliable and productive ...