[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
PFC's gooooood...
Hey coilers,
I just received my order of some motor running caps today from USA
manufacturing http://www.usamfg-dot-net/ that someone on this list recently
recomended. When I checked my 15/30 NST a few weeks ago it was drawing
about 8 amps! I checked it today prior to adding some PFC caps. It was
down to about 6.5 amps. Must have been more tuning I did since the prior
check I guess. Anyhow, I added 40 ufd (170vac) PFC caps one at a time to
the NST primary. Each cap I added reduced the current by about 1.5 - 2
amps. I stopped adding caps once I hit 120ufd (3 caps). With these 3 caps
my current draw was hovering between 1.8 and 2 amps with an occasional low
end of 1.7 and a high of 2.2 amps. From messages on the list I did not
expect this much of a reduction but am very pleased with the results. Not
to sound cocky but as far as efficiency goes is 2.2 amps line draw from my
15/30 NST system that puts out sparks into air about 34" and has given me a
max to ground of 39.5" kicken some major butt or what? Looks like lt's time
to replace my fuse with a smaller one. Thanks again to John Freau the
"efficiency guy" for all his tips.
http://communities.msn-dot-com/WeaselsTeslaCoil
Have a good day,
John M.