IPC Subgroup
H02P 13/06 by tap-changing; by rearranging interconnections of windings
Introduced: September 1968
Last revised: January 2006
Full Title
Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output > by tap-changing; by rearranging interconnections of windings
Classification Context
- Section:
- ELECTRICITY
- Class:
- GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
- Subclass:
- CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS