Venn diagram, 30f
Ventricular fibrillation, 78–79, 79f
Voltage divider, 275, 275f
Voltage exposure
in TN grounding system, 120–122, 120f, 121f
in TN-S systems, 120–121, 121f
in TT systems, 96–99, 96f, 98f, 99f
Voltage vs. current, 65–67, 65f, 66f
Z
Zero potential, 4, 4f