IPC Subgroup
G01R 11/25 Arrangements for indicating or signalling faults
Introduced: July 1974
Last revised: January 2006
Full Title
Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption > Constructional details > Arrangements for indicating or signalling faults
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES