Aerospace series - Elements of electrical and optical connection - Test methods - Part 704: Electrical elements - Measurement of turns ratio on a transformer used in a coupler
航空航天系列 - 电气和光学连接元件 - 测试方法 - 第704部分:电气元件 - 在耦合器中使用的变压器上匝数比的测量
This standard specifies a method of measuring the turns ratio of a transformer used in a coupler. This method allows also for verification of the input and output voltage phase.
It shall be used together with EN 2591-100.