Kill-a-Watt surprises
On 11/4/2009 10:36 AM D Yuniskis spake thus:
Phil Hobbs wrote:
Yes, of course. But a VA-hour is a meaningless unit unless you know the
power factor--real power costs money and fuel, whereas (apart from
transmission losses) reactive power just sloshes back and forth cycle by
This one is a keeper -----------------^^^^^^^^^^^^^^^^^^^^^^^^^^^
;-)
cycle. That's why multiplying it by any period of time longer than a
cycle is meaningless.
Ah, so electricity really *is* like water, eh? (Volts = pressure, amps =
flow.)
--
Who needs a junta or a dictatorship when you have a Congress
blowing Wall Street, using the media as a condom?
- harvested from Usenet
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