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PCDVD¼Æ¦ì¬ì§Þ°Q½×°Ï (https://www.pcdvd.com.tw/index.php)
-   ¨t²Î²Õ¥ó (https://www.pcdvd.com.tw/forumdisplay.php?f=19)
-   -   ¹q¸£¯Ó¶Oªº¹q¶OÅå¤H (https://www.pcdvd.com.tw/showthread.php?t=776193)

dabochi 2008-02-19 10:14 PM

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¤ôÂŦâ 2008-02-19 10:25 PM

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HigH 2008-02-19 11:26 PM

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MAXX228 2008-02-19 11:43 PM

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source form here


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°ªÂ¾¹q¾÷¬ì¤£ª¾¹D§O·Q²¦·~ªº±`ÃÑ.... :laugh:

HigH 2008-02-20 12:28 AM

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dts0069 2008-02-20 01:42 AM

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bass 2008-02-20 04:54 AM

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airitter 2008-02-20 06:46 AM

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¤ôÂŦâ 2008-02-20 07:51 AM

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:jolin: :jolin: :jolin: :jolin: :jolin:
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MAXX228 2008-02-20 01:37 PM

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form .....here
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6. ¹q¬y¸g¹L¹qªý®É·|²£¥Í¼ö,¨Ï¹q¯àÂର¼ö¯à . ¨Ò¦p¹q¼öÄl

1 ®w­Ûªº¹q¶q³q¹L1¥ñ¯Sªº¹q¦ì®t( ¹qÀ£ ) ®É, ¥i¥HÀò±o1µJ¦Õªº¯à¶q

W = Q x V

¹q¯à ¹q¶q ¹qÀ£

³æ¦ì: ¥Ë¯S(W) ®w­Û(C) ¥ñ¯S(V)

¨Ò¦p : ®a®x¥Î°t¹q½c ´XA? ­n¦Ò¼{¨Ï¥Î¹q¾¹ªº ? V ? W , ¥i´«ºâ¥X¶·´XA? ( A=W/V) . 110V220Wªº¹q¾¹´N¶·2A. ¦Ó°t¹q½c¥Î5A´N¨¬°÷.

I = W / V = 220/100 = 2 (A)

µJ¦Õ©w«ß : ¾ÉÅé¨C¬í©Ò®ø¯Óªº¹q¯à

P = W / t = Q x V / t = I x V = I 2 x R = V2 / R

¹q¥\²v (³æ¦ì:µJ¦Õ)

¨Ò¦p : 110V220Wªº¹q¾¹, ±µ 110V¹q·½,¨Ï¥Î1¤p®É, ®ø¯ÓÁ`¹q¯à¬°

20 W x 3600 s = 2.16 x 105 J

++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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20W / 1KWH = 0.02«×/¤@¤p®É = 50¤p®É/«× = ¶}50¤p®É ¥x¹ô3¤¸

¥t¥~....AC¹q´N¬O¥Î1KWH=1«×¤U¥hºâ´N¦n...·d¨º»ò½ÆÂø·F¹À :laugh:


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