DIFF Subgroup
H02J 9/08 requiring starting of a prime-mover
Introduced: September 1968
Full Title
Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting > in which the distribution system is disconnected from the normal source and connected to a standby source > with automatic change-over > requiring starting of a prime-mover
No child classifications to compare. This is a leaf node in both IPC and CPC.