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IPC Subgroup
H02J 3/18

Arrangements for adjusting, eliminating or compensating reactive power in networks

Introduced: September 1968

Last revised: January 2026

Full Title

Circuit arrangements for AC mains or AC distribution networks > Arrangements for adjusting, eliminating or compensating reactive power in networks

Classification Context

Section:
ELECTRICITY
Class:
GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
Subclass:
ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY

Scope Notes

Limiting references: Arrangements for adjusting voltage in AC networks by changing a characteristic of the network load by adjustment of reactive power

5 direct subcodes

Child Classifications

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  • H02J 3/1878 using tap changing or phase shifting transformers
  • H02J 3/1885 using rotating AC generators, e.g. synchronous generators
  • H02J 3/1892 the arrangements being an integral part of the loads or of their control circuits