台電基本電學求解 請教 - 國營工作討論

By Sandy
at 2020-02-24T22:01
at 2020-02-24T22:01
Table of Contents
這是108台電的題目
https://i.imgur.com/fCaRd8H.jpg
想問一下 第3題
1.RN =6+3=9A 是因為轉換隔壁電路
所以36V被短路 左邊的電阻5跟3也沒有了 是這樣嘛
2.
https://i.imgur.com/kvizih6.jpg
https://i.imgur.com/guIgEvH.jpg
我看版上大大分享是用節點算
假設一個點算出該點的電壓 48V
IN=IAB 48/RL=16
書上的算法 我也看不太懂 可以講解一下嘛 謝謝
3.
想問一下V 怎麼算 有點看不太懂
為何要這樣算
拜託各位大大了 感謝
----
Sent from BePTT on my ASUS_X00QD
--
https://i.imgur.com/fCaRd8H.jpg

1.RN =6+3=9A 是因為轉換隔壁電路
所以36V被短路 左邊的電阻5跟3也沒有了 是這樣嘛
2.
https://i.imgur.com/kvizih6.jpg


假設一個點算出該點的電壓 48V
IN=IAB 48/RL=16
書上的算法 我也看不太懂 可以講解一下嘛 謝謝
3.
想問一下V 怎麼算 有點看不太懂
為何要這樣算
拜託各位大大了 感謝
----
Sent from BePTT on my ASUS_X00QD
--
Tags:
國營
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