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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