CPC Subgroup
H01F 38/22 for single phase AC
Full Title
Adaptations of transformers or inductances for specific applications or functions > Instruments transformers > for single phase AC
3 direct subcodes
Child Classifications
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- H01F 38/24 Voltage transformers
- H01F 38/28 Current transformers
- H01F 38/34 Combined voltage and current transformers