由于部分受Y2K问题的惊吓以及用户希望自给自足的长期趋势的影响，轻便型发电机不断普及，由此而增加了一种看不见的、可能是致命的危害——发电机反馈的风险。 通常，在线路工人清理线路或设备零部件时，电源是明显的。“配电系统的的馈电线由输电线路上的变压器供给，而输 Lightweight generators are gaining popularity due in part to the scares of the Y2K problem and the long-term trend of users’ desire for self-sufficiency, adding an invisible, potentially fatal hazard - the risk of generator feedback. In general, the power supply is obvious when line workers are cleaning lines or equipment parts. "The distribution system of the feeder line from the transmission transformer supply, and lose