IPC Subgroup
G01R 27/2 Measuring earth resistance; Measuring contact resistance of earth connections, e.g. plates
Introduced: September 1968
Last revised: January 2006
Full Title
Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom > Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant > Measuring earth resistance; Measuring contact resistance of earth connections, e.g. plates
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
Related Keywords
measuring EARTH resistance