Replace with a ground-fault circuit-interrupter (GFCI ... receptacle at a location that must otherwise have GFCI protection in the current NEC — say, next to your bathroom sink — you need ...

The green dashed line shows the normal path for current to flow. Notice the grounding electrodes for making an electrical connection with the earth ground. To use the US National Electrical Code ...

Course topics include single- and three-phase systems, cord- and plug-connected and fixed equipment, grounding, ground fault circuit interrupters ... ability to understand the severity of electrical ...