On Mon, Jan 20, 2014, at 06:22 PM, Juan Francisco Cantero Hurtado wrote:
> I use a (good) power meter. Don't buy the cheapest one.

There's also the possibility of using a clamp-style AC ammeter on the
power cable and multiplying by the nominal line voltage.

-- 
  Shawn K. Quinn
  skqu...@rushpost.com

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