for stopping or slowing an AC motor

Introduced: September 1968

Last revised: January 2006

Full Title

Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters > for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter > for stopping or slowing an AC motor

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

4 direct subcodes

Child Classifications

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H02P 3/2 by reversal of phase sequence of connections to the motor
H02P 3/22 by short-circuit or resistive braking
H02P 3/24 by applying DC to the motor
H02P 3/26 by combined electrical and mechanical braking