1·We can also call it an 'alternator', because it generates alternating current (AC).
我们可以也称之为'发电机'，因为它产生交流电(AC)。
2·Alternating current (AC) : Flow of electric charge that reverses periodically, unlike direct current.
交流电：周期性换向的电流，和直流电不一样。
3·If you have a fairly reliable and constant, high-volume flow of water then an Alternating Current (AC) supply is a possibility.
如果你有一个相当可靠的水和持续不断的，体积流量然后一交流电流(AC)电源的可能性。
4·It is intended primarily for alternating current (ac) power use, but has enough battery back-up power for an hour of operation.
该设备主要适用于交流电源(AC)，但是配备的电池储备电源足够使用1小时。
5·Ac Alternating current (ac) is electric current that alternates between a positive maximum value and a negative maximum value at a characteristic frequency, usually 50 or 60 cycles per second (Hertz).
交流交流是指电流在正负最大值之间以特定的频率变动，通常频率为50或60赫兹。
6·Step down transformers provide low voltage AC power for lighting, instruments and other circuits that use alternating current at a lower voltage.
降压变压器低压AC电源提供照明，仪器仪表和其他使用交流电在一个较低的电压的电路。
7·AC fault security power source system is to provide alternating current for unit safety shutdown when power cut happens for a long time due to power grid failure or other reasons.
交流事故保安电源系统是当电网发生事故或其他原因致使火电厂厂用电长时间停电时，提供机组安全停机所必需的交流用电系统。
8·Based on the work principle of AC motor, the article analyzes the cause and phenomenon of alternating-current motor and puts forward the method of removing shaft current.
根据交流电动机的工作原理，分析讨论其轴电流产生的原因和表象，提出了防止轴电流产生的方法。
9·The triggering discharges and the vacuum ultra-violet (VUV) radiation of the five-electrode alternating current plasma display panel (AC PDP) were investigated by fluid model simulations.
采用流体模型研究了一种五电极交流等离子体显示板（AC PDP）的单点触发放电过程及其真空紫外线（VUV）的辐射特性。
10·AC means alternating current.
AC是交流电的意思。