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Friday Quiz: Specifying Power Supplies, Part 1

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David_Ashton_EC
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25%?? Huh!!
David_Ashton_EC   1/20/2017 5:48:01 PM
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Would've aced it but I put 50% in Q2.  I'd still stick to that, unless it's a very high and known steady load.  For small power supplies, whether linear or switching, running them close to max load is asking for trouble, usually early failure, and the extra investment in a bit more capacity will repay itself in reliability,

Andy_I
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Question 3 choices
Andy_I   1/20/2017 2:30:31 PM
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In question 3, what's the difference between choices (b) and (d)?

And, what's the difference between (c) and (e)?

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