究竟Harmonics點樣影響到Cable Sizing?

2006-12-21 7:46 am
Building Services Engineering問題

究竟Harmonics點樣影響到Cable Sizing?
更新1:

To PK001: 唔識就唔好亂答啦

回答 (2)

2006-12-25 5:48 am
✔ 最佳答案
Assuming the magnitude of the fundamental component remains the same, the rise of any harmonic(s) will increase the resultant magnitude (square of resultant = sum of squares of fundamental and harmonics). So, if the resultant magnitude increase, you have to choose a thicker cable.
2006-12-24 8:11 am
Harmonic唔會影響Cable sizing
Harmonic最大的問題是會爆cap bank
所以要落harmonic filter


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