通讯设备的亚系统必须在额定的电压和电负荷下才能提供顺畅的电流。
The power subsystem of the communication facility must provide a flow of current under controlled conditions of voltage and load.
在评估最大电压或最大电流水平时，要想达到规定的寿命，则必须考虑继电器的功率额定值。
When evaluating either maximum voltage or maximum current levels, the power rating of the relay must also be considered if the specified life is to be attained.
额定输入功率或额定电流的上限值和下限值应标在器具上，以使得输入功率与电压之间的关系是明确的。
The upper and lower limits of the rated power input or rated current shall be marked on the appliance so that the relation between input and voltage is clear.
LED灯具须在稳定的、精心调控的电流强度下运行，不应在超过其额定电压或额定电流的情况下超负荷运行。
The LED fixture shall be operated at constant and carefully regulated current levels. LEDS shall not be overdriven beyond their specified nominal voltage and current.
为防止损坏开关卡，需验证最大电流和最大电压的乘积没有超过开关卡的功率额定值。
To prevent damage to the switch card, verify that the product of the maximum current and maximum voltage does not exceed the power rating of the switch card.
熔断器选择必须依据其使用条件来进行，主要有系统电压、额定电流、短路容量、保护配合等。
Selection of fuses must be carried out according to their use conditions, mainly they are system voltage, rated current, short circuit capacity, protection suitability etc.
概述了在轨道交通系统中选用直流熔断器的目的及选用方法，包括额定电压、额定电流的选择，与断路器的配合工作。
The object of using DC fuse in tunnels and way of selection were expounded, including the selection of rated voltage and current, and the coordination of circuit breakers.
IGBT具有额定电压高、电流大，开关速度快，易于驱动等优点，是中-高功率变流器应用的最佳选择。
IGBT has a high rated voltage, current and switching speed, easy to drive, is one of the best choice of high-power converter applications.
这个标准包括定义的更新，额定电压和中断级别以及传送的电流和增温测试。
This standard includes updates to the definitions, voltage rating and interrupting rating tables, and the current carrying and temperature rise tests.
额定电压下线路电流的平均值即是空载电流。
The average of the line currents at rated voltage is the no-load current.
另外，当发电机以额定电压啊，电流运行时，其出力(输出功率)频率允许在上下5%内跳动。
In addition, the output frequency of a motor generator set shall not vary by more than 5% when operated at rated output voltage and current.
若考虑伺服放大器效率及电源功率等因素，伺服放大器电源电压应取额定输出电流所对应的伺服放大器输出电压的3倍左右为宜。
If the efficiency of servo amplifier is considered, it is practicable that the power supply voltage is about 3 times as large as the servo amplifier output voltage corresponding to rated current.
在此基础上确定了溪洛渡—株洲特高压直流输电工程换流变压器的额定功率、电压、电流和分接头的变化范围等参数。
After illustrating the operation theory of six pulse converter, author gives the calculating method of UHVDC transmission parameters such as operating power, voltage, current and tap changer range.
断路器型号、级数、脱扣器额定电流、周围空气参考温度、接线方式、附件种类和附件额定工作电压。
Type of circuit Breaker, pole number, rated current of tripping device, reference temperature of ambient air mode of connection, kind of accessories and their working voltage ratings.
额定一次电流、额定电压比、准确级组合、额定输出及额定动、热稳定电流见表。
Rated primary current, rated voltage ratio, accuracy combination, rated output, rated dynamic and thermal current see form.
如果观察输入和输出最大箝压电流额定值IIK和IOK，会发现输入和输出电压额定值VI和VO已经可能超过。
The input and output voltage ratings, VI and vo, may be exceeded if the input and output maximum clamp-current ratings, IIK and IOK, are observed.
电容器安全使用条件不仅受额定电压（或类别电压）的限制，而且受额定电流的限制。
Safety use of capacitor must be within the rated voltage(or category voltage)and the permissible current.
导线应该与元件的电压电流额定功率相匹配，符合当地的实际情况和地方法规的标准。
Conductors should be commensurate with voltage and current ratings of the units, and should conform to appropriate standards of good practice and local codes and regulations.
这是由于这一事实，即较高的外加电压，更快的通过电机绕组电流的上升将是，促进应用额定在更高速度的电流。
This is due to the fact that the higher the applied voltage is, the faster the current rise through the motor windings will be, facilitating the application of rated current at higher speeds.
订购保险丝时，请注明额定电流安培数和电压。如果需要确定适当的尺寸，请参阅美国国家电气规程。
When ordering fuses, specify Ampere rating and voltage. Refer to the National Electrical Code for proper sizing.
晶闸管的选择参数很多，但用于可控整流时，主要是额定电流、额定电压的计算与选择。
We have a lot of parameters to choose transistor, but when we use it in controlled rectification, the specified electric current and the specified voltage are the principal ones.
当电容器上所施加电压高于额定工作电压时，电容器的漏电流将上升，其电气特性将在短时内劣化直至损坏。
When capacitor is used at higher voltage than the rated voltage, leakage current increases, characteristics drastically deteriorate and damage in a short period may occur as a result.
当输入交流电压为额定值的下限时，输出电压负载满载，最大输入交流电流2.5A。
5Arms max At any input voltage and rated, DC output rated load.
当输入交流电压为额定值的下限时，输出电压负载满载，最大输入交流电流2.5A。
5Arms max At any input voltage and rated, DC output rated load.
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