| SparkfishesNew Member
 
 
 
                United Kingdom1 Posts
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                      |  Posted - Sep 07 2010 :  04:43:43 AM     
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                      | My electrical / electronic knowledge is self taught and therefore eclectic. The thing that puzzles me , and I have found no explaination is:
 In a normal iron core transformer the turns rule applies - double the turns on the secondary and the voltage is doubled from the primary irrespective of the frequency.
 If a coil is wound bifilar fashion around a core then the out put on the secondary IS frequency dependant even thoughthe turns might be 1:1 ..How and  why?
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