[問題] 關於拉專線???
假設變電箱裡有4個1P開關
有30A的電流提供
電流不是會4個開關去並聯嗎?
那請問拉專線
再加上一個開關
不是只是多一個開關去讓電流並聯嗎?
小弟疑惑這樣不是不會改變多少嗎?
可是很多人都說拉專線效果會好很多
所以在此向各位大大求解@@
另外請問一下
本來電腦沒接音效卡前
電腦機殼前面的usb插孔可以使用
可是裝上音效卡後
變成只能用後面的了
是因為power不足嗎?
還是什麼原因呢@@?
感謝~
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 118.169.64.190
※ 編輯: luuhwayuan 來自: 118.169.64.190 (06/17 19:56)
推
06/17 21:36, , 1F
06/17 21:36, 1F
→
06/17 21:37, , 2F
06/17 21:37, 2F
→
06/17 21:38, , 3F
06/17 21:38, 3F
→
06/17 21:39, , 4F
06/17 21:39, 4F
→
06/17 21:40, , 5F
06/17 21:40, 5F
推
06/17 21:43, , 6F
06/17 21:43, 6F
→
06/17 21:48, , 7F
06/17 21:48, 7F
→
06/17 22:15, , 8F
06/17 22:15, 8F
→
06/17 23:25, , 9F
06/17 23:25, 9F
→
06/17 23:26, , 10F
06/17 23:26, 10F
→
06/17 23:28, , 11F
06/17 23:28, 11F
→
06/18 00:16, , 12F
06/18 00:16, 12F
→
06/18 00:16, , 13F
06/18 00:16, 13F
→
06/18 00:17, , 14F
06/18 00:17, 14F
→
06/18 00:23, , 15F
06/18 00:23, 15F
→
06/18 00:51, , 16F
06/18 00:51, 16F
推
06/18 00:55, , 17F
06/18 00:55, 17F
→
06/18 00:56, , 18F
06/18 00:56, 18F
→
06/18 00:56, , 19F
06/18 00:56, 19F
推
06/18 04:11, , 20F
06/18 04:11, 20F