钳表是一种用于测量正在运行的电气线路的电流大小的仪表，可在不断电的情况下测量电流。
简要介绍了直流钳型电流表、收音机和手机可用来粗测磁共振扫描间屏蔽效果。
DC clamp meter, portable radio and mobile phone can be used to estimate the shielding effect of MRI scanning room.
钳形电流表理想的校准方法是用标准电流源对一根无限长导线加测试电流，并使该导线垂直穿过被校钳形表的几何中心。
An infinite wire carrying standard high current perpendicular to the geometric center of the clamp ammeter should be the ideal method for the clamp ammeters calibration.
本文介绍了用钳形电流表判别笼型异步电动机三相绕组同名端的方法，并分析了其原理。
This paper deals with the transient analysis of tri-winding single-phase capacitance motors with wye-connected during fault operation.
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