Please return these ammeters and voltmeters on board as soon as they are rectified.
电流表与电压表效正后请尽快送回船上。
Practical ammeters, however, do have some small current that flows when the input is open.
然而，实际的安培计在输入端开路时的确有一些小的电流。
So it is used instead to calibrate more practical current - measuring instrument, called ammeters.
因此，它只用于校准更实用的测量电流的仪表——安培计。
This thesis focus on intelligent remote three-ammeters (water, electricity and gas meter) record system.
本文重点研究智能三表(水、电、煤气)远程抄送系统。
Electrometer ammeters and picoammeters and methods of making low current measurements were described in Sections 1 and 2 respectively.
第一章和第二章已经分别对静电计和皮安表以及弱电流测量的方法等问题进行了介绍。
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.
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。
Ct (Current transformer) Current transformers are instrument transformers used in conjunction with ammeters, control circuits and protective relaying. They usually have5 ampere secondaries.
电流互感器电流互感器是一种仪表变压器，通常与电流表、制电路、护继电器配套使用。
Inspect and test installed electrical equipment and apparatus to locate electrical faults and check their operation, using volt meters, ammeters and other electrical test instruments and equipment.
使用伏米，电流表和其他电子测量仪器和设备，检查和测试已安装电气设备及仪器，定位电气故障和检查其操作。
Inspect and test installed electrical equipment and apparatus to locate electrical faults and check their operation, using volt meters, ammeters and other electrical test instruments and equipment.
使用伏米，电流表和其他电子测量仪器和设备，检查和测试已安装电气设备及仪器，定位电气故障和检查其操作。
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