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Power Adaptor Compatibility [duplicate]
my Sony Vaio Power Adaptor broke today and i wondering if i could replace the broken one with the Adaptor from my older Vaio, here are the specs :
Broken Adaptor : VGP-AC19V54
Old Adaptor : VGP-...
0
votes
1
answer
745
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How can a power supply rated 7A be strong enough for two devices rated 5A? [closed]
I am not understanding something fundamental to amperage:
Consider this adapter which outputs 12V 7A. It claims that several (eight, in this case) devices running at 12V 5A can draw enough power from ...
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