DIFF Subgroup
H01F 38/38 for polyphase AC
Introduced: January 1995
Full Title
Full titles differ between systems:
IPC:
Adaptations of transformers or inductances for specific applications or functions > Instrument transformers > for polyphase AC
CPC:
Adaptations of transformers or inductances for specific applications or functions > Instruments transformers > for polyphase AC
No child classifications to compare. This is a leaf node in both IPC and CPC.