I wish to thank everyone who has answered.  Everyone is unanimous that
0.1 amps * 16 volts = 1.6 watts.

That is how much power the BULB is drawing from the TRANSFORMER.  But
how many watts is the 300 watt TRANSFORMER drawing from the WALL to
provide that 1.6 watts on the secondary?

Thank you for your patience.
Thorin

> _____________________________________________ 
> From:         Marty.Thorin  
> Sent: Thursday, January 27, 2005 10:37 AM
> To:   [email protected]; [email protected];
> [EMAIL PROTECTED]
> Subject:      How much power am I using?
> 
> This is addressed to the electrical engineers on our list.
> 
> If I have a 300 watt transformer (say an American Flyer 19B) with a
> load of one #52 bulb across the transformer's 16 V AC outputs, how
> many watts am I drawing from the line?
> 
> I am assuming 110V, 60 Hz input.  A #52 bulb is a 0.1 amp load.
> 
> Thanks!
> Thorin
> 


[Non-text portions of this message have been removed]



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