作者查詢 / saram
作者 saram 在 PTT [ Electronics ] 看板的留言(推文), 共237則
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11F→: 要穿戴消防員護具去試.03/31 01:52
3F推: DC 12V=直流12V以啟動接點ON.AC230V=安全的交流電電壓值.08/21 15:33
4F→: 或DC110V=安全的直流電壓值.08/21 15:34
5F→: 當ON時,乾接點相觸,你可將這一點當成馬達或其他電器的開關08/21 15:35
6F→: 而電器總有一個電壓值,和負荷的電流值(最大值),這電壓值08/21 15:37
7F→: 不要超過AC230V或DC110V就好了.08/21 15:37
8F→: 但是馬達也不能過大,其電流也要看繼電器上的規格限制.08/21 15:38
9F→: 不過一般家用電壓都在AC110V,工業控制的也在AC220V.08/21 15:39
10F→: 你可大膽的用.08/21 15:39
11F→: 銅有延展性.用高溫烘後拉長,變細.07/04 01:12
36F推: 去職訓中心學半年再說吧.10/29 19:06
37F→: 基本工要有合格教師來教你,喝飲料的師傅不是教師.10/29 19:07
38F→: 懂電的未必會教電工.10/29 19:08
39F→: 學工夫時別想順便賺錢,天下沒白吃的午餐.10/29 19:09
6F→: 你電腦系統是舊型的話,要去系統管理員裡設定com1或2.08/16 22:51
7F→: 黃油有些酸性,先擦掉再說.06/29 14:27
8F→: 電流會變大.06/29 14:24
47F→: 如果無法考入四大名校科技相關系所,勸你看開點別走IC設計.05/26 03:16
48F→: 就把自己當作高職或以前的專科生,走純一般技職道路.05/26 03:17
49F→: IC設計的都要碩士以上.05/26 03:19
50F→: 那些人的腦袋不是一般.05/26 03:19
10F→: 定時器05/05 10:15
1F→: 你負載有電解電容器,會瞬間儲電.04/22 17:49
2F→: 暫時拉低了輸出端電壓.04/22 17:50