|
三相交流系统中短路电流.第3部分:两个独立的同时单线路对地短路和部分短路电流流入大地情况下的电流
Short-circuit currents in three phase a.c. systems - Part 3 : currents during two separate simultaneous line-to-earth short circuits and partial short circuit currents flowing through earth.
参考页数:67P;A4
|
|
|
|
|
|
IEC标准额定电流
IEC standard current ratings.
参考页数:7P;A4
|
|
|
|
|
|
电力工程.三相交流系统用典型部件.量和变换
Electric power engineering - Modal components in three-phase a.c. systems - Quantities and transformations.
参考页数:27P;A4
|
|
|
|
|
|
量和单位.第6部分:电磁学
Quantities and units - Part 6 : electromagnetism.
参考页数:41P;A4
|
|
|
|
|
|
能够证明符合人体暴露于(0 HZ-300 GHZ)电磁场基本限制的电阻焊接,电弧焊及其相关工艺设备的产品系列标准.
Product family standard to demonstrate compliance of equipment for resistance welding, arc welding and allied processes with the basic restrictions related to human exposure to electromagnetic fields (0 Hz - 300 GHz).
参考页数:21P.;A4
|
|
|
|
|
|
电工词汇.第121章:电磁学
Electrotechnical Vocabulary - Chapter 121 : electromagnetism.
参考页数:3P.;A4
|
|
|
|
|
|
消声室.第2部分:与位置衰减相关的替换试验位置的适用性
Anechoic chambers. Part 2 : alternative test site suitability with respect to site attenuation.
参考页数:24P.;A4
|
|
|
|
|
|
国际电工词汇.131部分:电路理论
International Electrotechnical Vocabulary - Part 131 : circuit theory.
参考页数:88P.;A4
|
|
|
|
|
|
IEC标准电流额定值
IEC standard current ratings.
参考页数:5P.;A4
|
|
|
|
|
|
电工词汇.电气和电子测量方法和测量仪器.第311部分:与测量有关的一般术语.第312部分:与电气测量有关的一般术语.第313部分:电气测量仪器的类型.第314部分:与仪器类型有关的特定术语
Electrotechnical Vocabulary - Electrical and electronic measurements and measuring instruments - Part 311 : general terms relating to measurements - Part 312 : general terms relating to electrical measurements - Part 313 : types of electrical measuring instruments - Part 314 : specific terms according to the type of instrument.
参考页数:112P.;A4
|
|
|
|
|