This device is called a current transformer.

这个装置被称为电流互感器。

Rogowski coil; current transformer; printed circuit board.

空心线圈；电流互感器；印刷电路板。

The development of a ratio tester for current transformer is introduced.

介绍了一种可用于检测电流互感器变比的测试仪。

Development of virtual instrument based calibrator for electronic current transformer.

基于虚拟仪器的电流互感器校验仪的研制。

Saturation of Current Transformer is the major problem of Bus Protect in power system.

电力系统母线保护存在的主要问题，是电流互感器的饱和问题。