International Electrotechnical Commission
IEC: 61869-6:2016; Instrument transformers- Part 6: Additional general requirements for low-power instrument transformer - 1.0 - Geneva IEC 2016 - 85p.
IEC: 61869-6:2016; Instrument transformers- Part 6: Additional general requirements for low-power instrument transformer - 1.0 - Geneva IEC 2016 - 85p.