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IPC Subgroup
H02J 3/12

Arrangements for adjusting voltage in AC networks by changing a characteristic of the network load

Introduced: September 1968

Last revised: January 2026

Full Title

Circuit arrangements for AC mains or AC distribution networks > Arrangements for adjusting voltage in AC networks by changing a characteristic of the network load

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

2 direct subcodes

Child Classifications

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  • H02J 3/14 by switching loads on to, or off from, the networks, e.g. progressively balanced loading
  • H02J 3/16 by adjustment of reactive power