The article analyses the choice and malfunction of the XSZ-4's microscope electronic transformer circuitry element parts of an apparatus.
本文介绍了XSZ-4型显微镜电子变压器电路原理、元器件选择与故障维修。
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It elaborates protection configuration of generator and transformer of the station, and introduces NARI' s RCS- 985GW protector and RCS-985TW protector as well as Yinshan' s YS-201A fault recorder.
The authors introduce the differences between normal current transformer and S class current transformer from the testing standard, equipment and method of CT calibrating.