香港寵物小精靈村落 論壇
標題:
a.c.generator
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作者:
lawkanok
時間:
19/3/2009 10:31 AM
標題:
a.c.generator
http://s581.photobucket.com/albums/ss254/lknml/?action=view¤t=14e4ee6a.jpg
個generator條copper wire insulate
作者:
abc666
時間:
19/3/2009 09:50 PM
只有induced emf 沒有induced current
作者:
lawkanok
時間:
20/3/2009 06:32 AM
個原因係無completed circuit?
作者:
abc666
時間:
20/3/2009 11:38 PM
對,有completed circuit才會有current
而有cut through magnetic field就會有induced emf(ce level)
有change in magnetic flux linkage to the coil就會有(for al)
所以completed circuit和incompleted circuit都有induced emf
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