[quote][pid=584814651,30456211,1]Reply[/pid] Post by [uid=1698382]死寂天空[/uid] (2022-01-27 17:37): 按规范只要误差正负5%以内就合格 实际上误差再大点也没事 中低负载时一般都是正的 防止大负载时线损过大[/quote]哦哦,懂了,感谢老哥解惑[img]https://img.nga.178.com/attachments/mon_201209/14/-47218_5052bd27520ef.png[/img]