[LINK] Australian energy efficiency standards forpersonalcomputers and monitors

[Pilcher, Fred]

Glen wrote: 

> Hi Fred,
> 
> Large transformers running with a light load are less 
> efficient than small transformers running at full load.  So 
> the argument is one of reduced capital costs and increased 
> convenience.
 0_o

Thanks Glen - that's most informative. It points out (again, as if it
was necessary) the trap of making facile assumptions about these things.
I knew about the inefficiencise of DC, but had no idea about the
efficiencies of those smaller transformers.

Cheers,

Fred 
  
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