兩條火線負載問題 - 居家修繕
By Bennie
at 2022-03-26T20:33
at 2022-03-26T20:33
Table of Contents
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1.問題類型(a.規劃 b.修繕 c.知識 d.技術支援 e.其他) : [m c.知識
2.問題描述(請詳述問題在哪):
請問各位大大
入戶有兩條火線
分別為
A線:+110v
B線:-110v
那入戶會接一個2p的NFB,假定75A
然後這兩條火線後端分接許多迴路
假設A線總負載50A
B線總負載45A
那入戶的2p NFB是不是只看AB線其中一條最大的負載(50A),所以不會跳閘
還是會看兩條相加,總共95A,導至入戶的NFB跳閘?
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居家修繕
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