IPC Subgroup
H02J 9/02 in which an auxiliary distribution system and its associated lamps are brought into service
Introduced: September 1968
Last revised: January 2006
Full Title
Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting > in which an auxiliary distribution system and its associated lamps are brought into service
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