IPC Subgroup
G01R 29/18 Indicating phase sequence; Indicating synchronism
Introduced: September 1968
Last revised: January 2006
Full Title
Arrangements for measuring or indicating electric quantities not covered by groups > Indicating phase sequence; Indicating synchronism
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
Related Keywords
indicating PHASE(S) sequenceindicating synchronism of electric supplies