电阻是任何当电流通过时都能产生电压的元件。
A resistor is any device that, when you pass current through it, creates a voltage.
图1漏电电流随电压变化的函数图。
Diagram 1: Evolution of leakage current as a function of test voltage.
我们只需要测量这个元件上的电流和电压。
We need only to measure the current and voltage on this component.
具有短路保护、过电流保护、过负载保护以及电压保护多重保护。
With short circuit protection, over current protection, the load voltage protection protection and multiple protection.
测试电气和电子设备和组件的连续性，电流，电压和电阻。
Test electrical and electronic equipment and components for continuity, current, voltage and resistance.
电流和电压是最直观的两个电参量。
电机堵转电流，检验开始的电压降不应超过15%。
Motor stall current the initial voltage drop for inspection shall not exceed15%.
在电路中如果电要做功，就必须有电压和电流的存在。
Voltage and current must be present in a circuit if electricity is to do work.
利用这个低电压大电流，就能达到把铜线烧软目的。
Use this low voltage large current, can achieve the copper wire burning soft purpose.
短路保护，过电流保护、过负载保护以及电压保护。
Short circuit protection, over current protection, overload protection and voltage protection.
欧姆定律—在直流电路中，电压，电流与电阻的关系。
Ohm's Law - relationship between voltage, current and resistance in D. C. circuit.
没有足以克服电阻的电压，电流就不会产生。
Without voltage sufficient to overcome the resistance, current will never flow.
负载电流的计算应该根据工作电压和负载的功率计算。
The load current is calculated from the supply voltage and the load power.
具有12位LED数码管显示，可分别显示电压、电流、计数值。
With 12 LED digital display, can show the tube voltage, current and count value.
短路保护，过电流保护、过负载保护以及电压保护。
Short circuit protection, over current protection, overload protection, voltage protection.
要量度电压，仪表通过的电流必须小些。
To measure voltages, the current taken by the instrument must be small.
这一表达方式告诉你：电流与外加电压成正比。
You are told by this expression that current is proportional to the applied voltage.
因此电压和电流都能测量。
电流的大小与电压成正比，与电阻成反比。
An current varies directly as the voltage force and inversely as the resistance.
主要用于变频器控制回路中微弱电压、电流信号的控制。
It is suitable for control weak voltage current signal in the frequency converter control loop.
电流等于电压除以电阻。
我的下一站是参观AC - DC热电压和电流实验室。
My next stop took me to the AC-DC thermal voltage and current lab.
这种不利的电流会发生风险的电压。
必须求出该电容上的电流和电压。
It is necessary to find the current through and voltage across the capacitor.
激励源既可以为电压源又可以为电流源。
The exciting source can be both voltage source or current source.
特点：击穿电压高，电流特性好。
Features: High breakdown voltage, excellent current characteristics.
本文设计了电流闭环和电压闭环的双闭环控制系统。
This paper designed a double close loop control system based on current and voltage.
测试电气和电子设备的连续性，电流，电压和电阻。
Test electrical and electronic equipment and components for continuity, current, voltage and resistance.
测试电气和电子设备的连续性，电流，电压和电阻。
Test electrical and electronic equipment and components for continuity, current, voltage and resistance.
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