Touch voltage definition

Touch voltage means the potential difference between a grounded metallic structure and a point on the earth‟s surface separated by a distance equal to the normal maximum horizontal reach, approximately one metre.

Related to Touch voltage

  • voltage means the root-mean-square value of electrical potential between two conductors.

  • high voltage means the set of nominal voltage levels that are used in power systems for bulk transmission of electricity in the range of 44kV<Un 220 kV. [ SANS 1019];

  • low voltage means the set of nominal voltage levels that are used for the distribution of electricity and whose upper limit is generally accepted to be an a.c. voltage of 1000V ( or a d.c. voltage of 1500 V). [SANS 1019]

  • High voltage bus means the electrical circuit, including the coupling system for charging the REESS that operates on high voltage.

  • medium voltage means the set of nominal voltage levels that lie above low voltage and below high voltage in the range of 1 kV < Un 44 kV. [SANS 1019]