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durtieduck
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Join Date: Jan 2011
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120v to 12v Convertor

07/18/2012 9:24 PM

what is the effiency of a power convertor with an input rating of 7.8 amp@120v and an output of 45amp@12v ?
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lyn
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#1

Re: 120v to 12v convertor

07/18/2012 9:26 PM

42
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passingtongreen
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#2

Re: 120v to 12v convertor

07/18/2012 9:37 PM

58%

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Tornado
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Technical Fields - Technical Writing - New Member Engineering Fields - Piping Design Engineering - New Member

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#3

Re: 120v to 12v Convertor

07/19/2012 1:48 AM

(45 x 12)/(7.8 x 120).

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durtieduck
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#4
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Re: 120v to 12v Convertor

07/19/2012 6:11 PM

thanks guys. it looks like i need a more effient convertor.
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