IPC Subgroup
H02P 1/26 for starting an individual polyphase induction motor
Introduced: September 1968
Last revised: January 2006
Full Title
Arrangements for starting electric motors or dynamo-electric converters > for starting dynamo-electric motors or dynamo-electric converters > for starting an individual polyphase induction 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
6 direct subcodes
Child Classifications
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- H02P 1/28 by progressive increase of voltage applied to primary circuit of motor
- H02P 1/3 by progressive increase of frequency of supply to primary circuit of motor
- H02P 1/32 by star/delta switching
- H02P 1/34 by progressive reduction of impedance in secondary circuit
- H02P 1/38 by pole-changing
- H02P 1/4 in either direction of rotation