These resistor values should be such that the voltage drop at the maximum measured current will not affect measurement accuracy.
这些电阻器的阻值应当使其在最大测试电流时的电压降不会影响测量的准确度。
Because of the low test current level used, a very sensitive voltmeter is required to measure the voltage drop, which is usually in the microvolt range.
由于所使用的测试电流很低，所以就需要非常灵敏的电压表来测量这种通常在微伏范围的电压降。
In order to overcome the weight of cable itself and voltage drop when lifting height is over100m we use cable trolley.
为了克服100米以上提升高度时过大的电缆自重和电压降，配有电缆滑车装置。
The Source-Measure Unit can also test other diode parameters, including forward voltage drop and breakdown voltage.
源-测量单元还可以测量其它的二极管参数，包括正向电压降和击穿电压。
If the load resistor was connected directly across the voltmeter input terminals, the current through the relay contacts would cause a voltage drop and the measured cell voltage would be in error.
如果负载电阻被直接连接到伏特计的输入端子，通过继电器触点的电流会产生电压降，测得的电池电压将存在误差。
The system includes a Model 6220 Current Source to supply the current through the sample and a Model 2182A Nanovoltmeter to measure the resulting voltage drop.
该系统包括用来提供流过样品的电流的6220型电流源和用来测量产生的电压降的2182A型纳伏表。
Since the voltage drop across the ammeter is negligible, essentially all the test voltage appears across R.
由于安培计上的电压降可以忽略，所以所有的测试电压都出现在电阻R上。
Use only high grade insulated wiring of suitable capacity. Undersized wires will cause resistance and consequent voltage drop.
只使用具备适当容量的高级绝缘电线。尺寸过小的电线会造成电阻和随之的电压降落。
The current is sourced through the two outer probes and the voltage drop is measured between the two inner probes.
电流从两个外部的探针加入，而电压降则在两个内部的探针之间测量。
The channel resistance may cause a significant voltage drop if the current being switched is high enough.
如果被切换电流足够高，通道电阻会引起明显的电压降。
Measure the reverse breakdown voltage by sourcing a specified re verse current bias, then measuring the voltage drop across the diode.
通过施加规定的反向偏流，然后测量二极管两端的电压，即可测得反向偏置电流。
The resulting voltage drop is proportional to the unknown resistance and is indicated by the meter as resistance, rather than voltage.
产生的电压降正比于未知电阻，仪表直接指示出电阻值，而不是电压值。
Analyzed failing cause of mode-frequency to load voltage drop for generating set, provided regulated method of cable voltage-drop compensation device.
分析了发电机组中频加载掉电压故障发生的原因，提出了电缆压降补偿装置调整方法。
While two contacts supply a constant current, the other two contacts measure the voltage drop across a portion of the sample.
其中两个探针提供恒定的电流，而另外两个探针测量一部分样品上的电压降。
Since the leakage current through the zener diodes results in a voltage drop across the resistor, low leakage zener devices are desirable.
由于流过齐纳二极管的泄漏电流会在电阻器上产生电压降，所以希望使用低漏电的齐纳二极管。
The effect on the generator excitation magnetic field is different when the capacity and power factor of load are different, and the effect on the internal impedance voltage drop is different, too.
而不同容量的负载，以及负载的不同功率因数，对同步发电机励磁磁场的作用是不同的，对同步发电机的内部阻抗压降的作用也是不一样的。
In particular, if the devices have low resistance, the current flowing through the switches may cause a significant voltage drop.
具体地说，如果装置为低阻抗，那么通过开关的电流就会引起很明显的压降。
As its resistance increases its voltage drop increases and though small can be measured without difficulty.
因为它的阻抗增加它的电压降落增加，虽然小可能被测量没有困难。
Otherwise, the current drawn from the cell electrodes will cause a voltage drop across the internal resistance of the electrode and may polarize the cell.
否则，从电池电极吸取的电流将会在电极的内阻上产生电压降并可能使电池极化。
If the instrument is being used to measure a small voltage drop resulting from the flow of current through a resistor, the following procedure will result in a proper zero.
如果用仪器来测量电流流过一个电阻器所产生的小电压降，那么采用下述的方法可以得到合适的零点。
The value of voltage drop and loss of variation of inductancedepend upon load loop inductance in superconducting film.
电压降及相应的这部份损耗决定于负荷电流在薄膜上的回路电感。
In this paper, the effects of graphite content on the contact voltage drop of CNTs-Ag-G composites fabricated by means of powder metallurgy are studied.
采用粉末冶金法制备碳纳米管-银-石墨电接触复合材料，研究石墨含量的变化对复合材料接触电压降的影响。
The author evaluated the output voltage drop owing to the commutative process and armature reaction in detail by means of the analysis of the existent system and the dynamic simulation experiments.
作者通过对实际系统的分析和动态模拟试验的验证，对其由于换相及电枢反应引起的输出电压降低作了较为详尽的、定量的分析。
There is also considerable voltage drop in the consumer's internal wiring.
在用户内部接线中也存在相当的电压降。
To further enhance efficiency the voltage drop across the tracking regulators has been minimized.
要进一步提高效率，需最小化跟踪稳压器过程中的压降。
It keeps the voltage drop across the pass transistor more nearly constant, improving its performance.
他使调整三极管上的电压降接近稳定，改进了他的性能。
The major advantage with these types of switches is that the voltage drop across it during conducting and non-conducting states, is ideally zero.
主要优点是与这些类型的交换机是压降，它在开展和非导电国，是最理想的零。
This is especially important when higher currents are used because the voltage drop across the test leads may be large compared to the voltage drop across the contact.
在使用较大的电流时，这一点特别重要。因为和接点两端的电压降相比，测试引线两端的电压降可能会比较大。
As the increase of power dissipation and the decrease of power voltage value, voltage drop becomes more and more serious.
随着功耗的增加和电源电压的降低，电压降落变得越来越严重。
As the increase of power dissipation and the decrease of power voltage value, voltage drop becomes more and more serious.
随着功耗的增加和电源电压的降低，电压降落变得越来越严重。
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