電機機械-變壓器v-v接問題 - 考試
By Iris
at 2020-08-09T10:41
at 2020-08-09T10:41
Table of Contents
如圖,當三台20kva單相變壓器以delta接供應40kva的三相負載,當某具爆掉變成v-v接時
,若要持續維持三相運轉且不超載,每具變壓器能供應的容量會變成17.32kva,想問各位
大大的看法:
在這種情境下,應該假設變壓器超載運轉,持續供應40kva,還是要假設為負載降載,以
維持變壓器額定內運轉的情況?
https://i.imgur.com/QodptWF.jpg
補習班的解題看起來是假設負載降成17.32*2,但實務上變壓器應該沒這麼聰明還自動降
載吧....,感覺會因為超載直接跳脫?
--
,若要持續維持三相運轉且不超載,每具變壓器能供應的容量會變成17.32kva,想問各位
大大的看法:
在這種情境下,應該假設變壓器超載運轉,持續供應40kva,還是要假設為負載降載,以
維持變壓器額定內運轉的情況?
https://i.imgur.com/QodptWF.jpg
補習班的解題看起來是假設負載降成17.32*2,但實務上變壓器應該沒這麼聰明還自動降
載吧....,感覺會因為超載直接跳脫?
--
Tags:
考試
All Comments
By Emily
at 2020-08-10T07:16
at 2020-08-10T07:16
By Faithe
at 2020-08-12T11:09
at 2020-08-12T11:09
By Edwina
at 2020-08-16T15:40
at 2020-08-16T15:40
By Barb Cronin
at 2020-08-19T04:16
at 2020-08-19T04:16
Related Posts
109地政士上榜心得
By Wallis
at 2020-08-09T10:32
at 2020-08-09T10:32
一試答案公佈
By Erin
at 2020-08-09T10:25
at 2020-08-09T10:25
Re: 2020 CFA L2讀書會
By Megan
at 2020-08-09T10:20
at 2020-08-09T10:20
戴口罩考試不方便的地方
By Ingrid
at 2020-08-09T07:52
at 2020-08-09T07:52
Zend PHP Certification 2017感想
By Skylar Davis
at 2020-08-09T01:23
at 2020-08-09T01:23