1
Statistical values total body impedance valid for live human beings for the current path
hand hand hand foot, for touch voltage 700 V.3.
Regarding all these conditions the safety limits the touch voltage were stated. consequence perspiration).
4.
Figure 4. The impedance the
surface, which touched man, much lower when the surface damp wet and also the
impedance the human body lower when wet (e.EFFECTS CURRENT PASSING THROUGH THE HUMAN BODY 27
population.g. The current, which flows through the human body, depends not only the touch
voltage and body impedance but also the impedance the surface which the human being
stands which touched, and also the conditions the surface.1 (according the draft ČSN 2000-4-41).4.
.4. Conventional touch voltage limit
The highest permissible touch voltages (conventional touch voltage limits) are given in
Table 4