題庫堂
檢索
題庫堂
首頁
數學
英文學習
政治學
統計學
經濟學
藥理學
中醫藥物學
財政學
法學知識
公共行政
警察學
BI規劃師
財務管理
公共衛生學
工程經濟學
電力電子學
當前位置:
首頁
一、船舶上一部 380 V,60 Hz,4 極的三相感應電動機,設轉差率為 0.03,轉子銅損為 120 W,機械損及雜散損合計為 200 W,試求此電動機轉子之電流頻率、輸出功率及輸出轉矩為多少?(
問題詳情
一、船舶上一部 380 V,60 Hz,4 極的三相感應電動機,設轉差率為 0.03,轉子銅損為 120 W,機械損及雜散損合計為 200 W,試求此電動機轉子之電流頻率、輸出功率及輸出轉矩為多少?(26 分)
編輯私有筆記及自訂標籤
電工學(電工原理)-109 年 - 109 專技高考_造船工程技師:電工學(包括電機機械)#93207
討論
私人筆記( 0 )
參考答案
上一篇 :
1 於某無日射空間中所測定的黑球溫度,下列敘述何者錯誤?(A)周壁輻射溫度高於空氣溫度且有風時,黑球溫度會比空氣溫度來得低 (B)周壁輻射溫度低於空氣溫度且無風時,黑球溫度會比空氣溫度來得低 (C)周
下一篇 :
17.出現 (A)drop (B)collect (C)appear (D)release
資訊推薦
18.時刻 (A)meter (B)shape (C)cigarette (D)moment
19.猜想 (A)suppose (B)count (C)pass by (D)raise
20.制服 (A)lighter (B)honey (C)neighbor (D)uniform
21. You will have a big _______ of passing the exam if you work harder.(A)sign (B)point (C)chance (D
22. He never says “sorry” to others ______ he knows he is wrong.(A)so (B)even though (C)whether (D)a
23. Tom: Excuse me? Where is the Gogo restaurant? Kitty: ______ the road and turn right, and you won
24. Ken: It’s so cold _______. How about going inside the house and have a cup of hot chocolate? Mar
25. “John” is a very ________ name in the USA.(A)glad (B)lonely (C)comfortable (D)common
26. I know that people in Meinong _____ Kakka people. Their culture and way of life are very differe
27. William: I’d like to know whether the Gold Gate Bridge ______ since it opened to traffic on May
28. Something _______ to stop butterflies from being killed.(A)has to be done (B) need doing (C)shou
29. The famous actor _______ a lot of money every year, but he never buys expensive cars, houses or
30. Could you tell me whether Lala _______ to the party next week?(A)was going (B)went (C)has gone (
31. In this city, all the garbage ______ on Saturday and Sunday.(A)takes out (B)isn’t taking out (C)
32.She hates ________ to do all the housework by herself.(A)to ask (B)asking (C)being asked (D)being
33.My husband’s birthday is coming, but I still can’t decide ________ for him.(A)what to buy (B)how
34.Mom: Why are you late again? Tell me _______, or I’ll be very angry with you.Jason: Sorry, mom. I
35. Can’t you tell me ________?(A)how could this happen (B)how many students are there in your class
【題組】37. Which is true?(A)Sandra sent the letter to the girl to let her know what her parents and tea
【題組】38. What does “tease” mean in Sandra’s letter?(A)Being friendly. (B)Being mean. (C)Being polite.
【題組】40. Sometimes bugs are covered in ___ for a snack. (A)juice (B)sugar (C)chocolate (D)cheese
【題組】41. According to the article, which is not true?(A)Only people in Africa eat strange food.(B)Bug
【題組】43. Who would find this book the most useful?(A)Juagar. He was sent to work in Taiwan and has be
【題組】45. Which is true?(A)Bob found that the number of chirps in 10 seconds is 50, so the temperature
【題組】48. “Aeroplane, airplane, colour, color, centre, center…Oh, my god. These words look almost the