102台電雇用電工機械 - 考試

By Brianna
at 2013-06-24T15:38
at 2013-06-24T15:38
Table of Contents
[考題] 國考歷屆考題與考題觀念討論(書裡看到的選這個)請附上想法、出處
第21題:
單相5kVA之變壓器,其鐵損100W,滿載同損150W,在功率因素為1.0的情況下,16小時半載,
8小時無載,則全日效率為何?
A.93% B.95% C.97% D.99%
這題我怎麼算都是97%,有人可以幫我算一下嗎?差這題就滿分了,謝謝!
http://www.taipower.com.tw/UpFile/JobTest/1020623_Q03A.pdf
--
第21題:
單相5kVA之變壓器,其鐵損100W,滿載同損150W,在功率因素為1.0的情況下,16小時半載,
8小時無載,則全日效率為何?
A.93% B.95% C.97% D.99%
這題我怎麼算都是97%,有人可以幫我算一下嗎?差這題就滿分了,謝謝!
http://www.taipower.com.tw/UpFile/JobTest/1020623_Q03A.pdf
--
Tags:
考試
All Comments

By Sandy
at 2013-06-26T19:16
at 2013-06-26T19:16

By Ivy
at 2013-06-28T00:40
at 2013-06-28T00:40

By Jacob
at 2013-07-01T00:45
at 2013-07-01T00:45

By Ophelia
at 2013-07-01T23:55
at 2013-07-01T23:55

By Dinah
at 2013-07-06T02:27
at 2013-07-06T02:27

By Ophelia
at 2013-07-08T19:07
at 2013-07-08T19:07

By Andy
at 2013-07-09T01:30
at 2013-07-09T01:30

By Victoria
at 2013-07-11T04:01
at 2013-07-11T04:01

By Lily
at 2013-07-12T17:21
at 2013-07-12T17:21

By Ula
at 2013-07-13T23:18
at 2013-07-13T23:18

By Andy
at 2013-07-18T18:07
at 2013-07-18T18:07

By Kumar
at 2013-07-22T21:36
at 2013-07-22T21:36

By Daniel
at 2013-07-26T21:35
at 2013-07-26T21:35

By Isabella
at 2013-07-28T06:47
at 2013-07-28T06:47

By Irma
at 2013-07-29T19:28
at 2013-07-29T19:28

By Odelette
at 2013-08-03T15:48
at 2013-08-03T15:48

By Anonymous
at 2013-08-05T00:03
at 2013-08-05T00:03

By Tom
at 2013-08-09T11:03
at 2013-08-09T11:03

By Annie
at 2013-08-11T07:20
at 2013-08-11T07:20

By Necoo
at 2013-08-14T03:45
at 2013-08-14T03:45

By Elma
at 2013-08-17T08:20
at 2013-08-17T08:20
Related Posts
作文格式

By Odelette
at 2013-06-24T15:14
at 2013-06-24T15:14
釋疑 疑義~~企管3題/法規2題~~歡迎討論

By Freda
at 2013-06-24T15:01
at 2013-06-24T15:01
102年養成基本電學

By Kristin
at 2013-06-24T14:50
at 2013-06-24T14:50
102中華郵政考試解答

By Elizabeth
at 2013-06-24T14:35
at 2013-06-24T14:35
2個考場

By James
at 2013-06-24T14:25
at 2013-06-24T14:25