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9. 關於單日用電量的所謂鴨子曲線(duck curve),下列敘述何者有誤?(A) 係指除太陽能發電外,其他發電來源的需求量(B) 指具再生能源的電力系統,一天中實際負載及淨負載之間的落差(C) 由
問題詳情
9. 關於單日用電量的所謂鴨子曲線(duck curve),下列敘述何者有誤?
(A) 係指除太陽能發電外,其他發電來源的需求量
(B) 指具再生能源的電力系統,一天中實際負載及淨負載之間的落差
(C) 由於白天有太陽能發電補充反而使傳統發電機組的發電尖峰移轉至傍晚
(D) 倘若太陽能發電的佔比愈高,就愈能縮減尖離峰的負載需求
參考答案
答案:D
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8. 在都市中將架空纜線改為地下纜線後,下列敘述何者正確?(A) 對地電容較大 (B) 自然因素及人為所引起之停電事故更頻繁(C) 對於人員傷害之危險性較高 (D) 建置成本較低
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10. 對於具有 m 個零點、n 個極點的最小相位轉移函數 G(jω)而言,下列何者有誤?(A) 當 ω 從∞變動至 0,G(jω)的相位總變化量為(n −m)π/2(B) 在有限的非零頻率下,G(j
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50. 常用步進馬達每步旋轉幾度?(A) 10 (B) 5 (C) 3.6 (D) 1.8
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