介绍如何使用微欧计对机车电器系统进行检测 ,并在检测过程中找出故障的具体部位。该检测方法的使用 ,直接显示了被测系统各部位的工作状态 ,对故障隐患作出及时、准确的预报 ,为检修工作人员对电器检修提供了依据 ,极大地提高了机车运用的可靠性 Describes how to use micro-meter on the locomotive electrical system testing, and in the testing process to identify the specific parts of the fault. The use of this test method directly shows the working status of all parts of the system under test to make timely and accurate forecasts of hidden faults and provides a basis for overhauling staff to repair electric appliances and greatly improves the reliability of locomotive operation