IPC Subgroup
G01R 29/2 Measuring number of turns; Measuring transformation ratio or coupling factor of windings
Introduced: September 1968
Last revised: January 2006
Full Title
Arrangements for measuring or indicating electric quantities not covered by groups > Measuring number of turns; Measuring transformation ratio or coupling factor of windings
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES