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Old 30-09-2009, 07:19 AM
Barrykgerdes
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Barrykgerdes is offline
 
Join Date: Feb 2007
Location: Beaumont Hills NSW
Posts: 2,900
Quote:
Originally Posted by DavidTrap View Post
My USB hub would consume ~20W max. You are right about the camera adaptor 45VA is the new terminology for 45W.
David T
Watts =Volts times Amps. This is the pure DC power
VA = Volts times Amps. An AC term meaning roughly the same. The Voltage is the RMS Volts times Amps but if the current and voltage are not in phase (power factor) the actual power will be less

I think this is right

Barry
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