mbrownn wrote:
I used an Imhoteb/Bedini fan with an ignition coil connected in parallel with the output coil of the fan. the HT lead of the ignition coil was powering the CF bulb and the output of the fan is charging ordinary zinc carbon batteries. I use a universal charger (one of those which has four different output plugs and switchable voltage) that is rated at 12v 400 milliamps to power it. 12 x0.4 = 4.8 watts
The power consumption is 12v at 280 milliamps. 12 x 0.28 = 3.6 watts.
The Bulb is 220v 12w compact fluorescent with the electronics removed. it is not as bright as when it was used with 220v but gives about as much light as a 3w compact fluorescent.
The motor was rewound bifilar style as shown on Imhoteps web site because it would only oscillate using the standard windings. it gives about half the flow of air that an unmodified fan would give. the fan used is a 5" 12v 560 mA unit similar to a computer fan but modified of course. The trigger coil is 27# wire the power coil is 30# wire. The power consumption is 12v at 280 milliamps. 12 x 0.28 = 3.6 watts.
The ignition coil is a standard Hitachi 12v coil.
I charge either AA or 9v zinc carbon batteries in about 6 to 10 hours. a lead acid 12v 6ah takes about 2 to 3 days in this setup
Total input
3.6 watts x transformer efficiency (assume 80%) = 4.5 watts[/b]
total output
fan = 3.6 watts
+
Bulb = [b]3 watts
+
battery charge 12 x 6 divided by 52 hours = 1.38 watts
=
7.98 watts
this is very approximate but it is clear to see a cop of 1+
Mick
TAKING a totally skeptical viewpoint, (I'm actually a believer)
one can eliminate (or question) your CFL bulb output, so let's
eliminate it entirely...
7.98W - 3W = 4.98W output
MINUS FULL RATED INPUT of your charger
4.98 - 4.8 = .18 watts over unity wattage!!!
This assumes that ZPE or Cold Electricity is waaaay more efficient
than electron flow in powering fluorescent bulbs (doubtful)
so in theory, another factor
totally IN YOUR FAVORis that the power supply was rated at full load (but measured under it)
and was not compensated lower for pulsed operation
(like the skeptics like to point out that the output is pulsed output
and therefore lower) so IMO it is a clear-cut case of
OVERUNITY!!!...But I'd like to replicate (just in case!!!)
PS: Assuming 80% transformer eff. is good, but some cheapo ones might be slightly lower...
I'll check a cheap 10:1 X-Former I have for an
old fiber optic X-mas tree.
But if memory serves, it was 80%!