Search the web
Sign In
New User? Sign Up
SWIEP · Small Wind Information Exchange Program
? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

Did you know...
Want your group to be featured on the Yahoo! Groups website? Add a group photo to Flickr.

Best of Y! Groups

   Check them out and nominate your group.
Having problems with message search? Fill out this form to ensure your group is one of the first to be migrated to the new message search system.

Messages

  Messages Help
Advanced
Messages 368 - 397 of 397   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date ^
368
Good wind products are not cheap. I have seen bad ones that are cheap, and bad one's that are expensive. You could build your own ..... ...
Steve Spence
sspence65
Offline Send Email
Sep 28, 2009
2:35 pm
369
Hi Ron, If you have been living off grid for >25 years you probably know something about charge controllers for batteries. Can you get much technical info...
meltyree1
Offline Send Email
Sep 28, 2009
2:40 pm
370
Not sure why the focus on charge controlers. They aren't an issue if you get a good one. My question was about the company and it's reputation vis a vis the...
guitron45
Offline Send Email
Sep 28, 2009
7:15 pm
371
Ron, Thanks for the link. At this price I think you are buying junk especially if you are planning to mount it on your roof. There has been a very large study...
meltyree1
Offline Send Email
Sep 28, 2009
7:21 pm
372
6 blade wind turbines on a roof is a sure indication that something isn't right. "Capable of producing 1000 Watts in winds over 58 MPH! Over 500 watts at only...
Steve Spence
sspence65
Offline Send Email
Sep 28, 2009
9:36 pm
373
If we get a wind system I will need some advice on power diversion beyond water heating and the best ways to deal line loss between source and loads. My home...
guitron45
Offline Send Email
Sep 28, 2009
9:38 pm
374
Ron: The use of a MX60 with a wind mill, you will need a ballast controller to insure that the generator does not produce a voltage higher than the maximum...
Nando
nando37@...
Send Email
Sep 28, 2009
10:01 pm
375
The battery is the buffer. The mx-60 is the ballast controller, and a water or air element is the ballast load. You lose the MPPT function in this arrangement....
Steve Spence
sspence65
Offline Send Email
Sep 28, 2009
10:17 pm
376
Steve: No, the ballast controller is to limit the wind mill upper voltage that the MPPT controller may not be able to control when wind is high. The ELC is...
Nando
nando37@...
Send Email
Sep 28, 2009
10:21 pm
377
The MPPT controller won't see a high voltage, as the batteries won't let the voltage get too high for the controller to handle. Most battery banks are 12, 24,...
Steve Spence
sspence65
Offline Send Email
Sep 28, 2009
10:33 pm
378
Steve: In principle you are right though, The MX60 in MPPT mode will allow the wind mill to RPM up for the MPPT to optimize itself for maximum harvesting, then...
Nando
nando37@...
Send Email
Sep 28, 2009
10:45 pm
379
The MMPT function is disabled when the MX-60 is in diversion mode. MPPT is for pv apps only. Steve Spence Renewable energy and self sufficiency ...
Steve Spence
sspence65
Offline Send Email
Sep 28, 2009
10:49 pm
380
If a diversion mode then the MX60 is just a diversion mode charger like the C 40 or C 60 -- quite cheaper than the MX60 . Wrong investment Using a "one ton...
Nando
nando37@...
Send Email
Sep 28, 2009
11:00 pm
381
Correct, unless you are going for the system monitoring capability. From the Outback Mate, I have complete visibility into all production and use from the...
Steve Spence
sspence65
Offline Send Email
Sep 28, 2009
11:03 pm
382
Not in the new "Classic" from MidNite Solar. MPPT is available in "Wind" mode as well....
David Aitcheson
kb3efs
Offline Send Email
Sep 29, 2009
12:38 am
383
Y'all need to bide your time and wait for the "Classic" to come out from MidNite Solar. See http://www.midnitesolar.com/video/windSymVideo.php for a sample. ...
David Aitcheson
kb3efs
Offline Send Email
Sep 29, 2009
12:39 am
384
Sorry. I was discussing the MX-60. Glad to hear the MS unit has MMPT/Wind. Steve Spence Renewable energy and self sufficiency http://www.green-trust.org ...
Steve Spence
sspence65
Offline Send Email
Sep 29, 2009
12:40 am
385
Nothing I have said is inaccurate. Today's equipment is much different than when I was in middle school. Steve Spence Renewable energy and self sufficiency ...
Steve Spence
sspence65
Offline Send Email
Sep 29, 2009
12:49 am
386
... In my system the feeds from my array come in to the MX 60 first then goe to the batt. If you hit the batts first with a turbine feed why bother w/a charge...
guitron45
Offline Send Email
Sep 29, 2009
10:03 pm
387
It's different with a wind system. You can't disconnect like you can with solar, as the turbine will self destruct. You need a diversion controller that...
Steve Spence
sspence65
Offline Send Email
Sep 29, 2009
10:40 pm
388
The only exception to what Steve says in the Bergey Excel 10 kW. It is designed to spin unloaded. However, most turbines either provide loads or break (=short...
Tyree, Mel
meltyree1
Offline Send Email
Sep 30, 2009
12:50 pm
389
David, The MX60 just doesn't do a good job at wind. It wasn't designed to do that function. We have totally different charge algorithms built in to the Classic...
Robin Gudgel
robin@...
Send Email
Oct 1, 2009
1:12 pm
390
Robin: Thanks for your message, many users and no users will make good use !!. You are talking about "clippers" and for many, the definition does elude them,...
Nando
nando37@...
Send Email
Oct 1, 2009
3:57 pm
391
I'm upgrading our pv system and will soon have a new battery bank plus the old one still functioning fine. Both will be L16 type batteries but with different a...
guitron45
Offline Send Email
Oct 2, 2009
10:27 pm
392
I tried to get across the point that the mx-60's mppt functions are not available when being used as a diversion controller. I have two mx-60's on my high...
Steve Spence
sspence65
Offline Send Email
Oct 3, 2009
1:37 am
393
... Nando, CLIPPER and CLAMP mean the same thing in this case. The word "CLIP" (for us), comes from the audio world (our past life) when the audio signal...
bobtransformer
Offline Send Email
Oct 4, 2009
1:46 pm
394
boB: I am quite familiar with "clipper" since audio design was one of my disciplines as an Electronic Design Engineer. I was interested for many members ,...
Nando
nando37@...
Send Email
Oct 4, 2009
4:25 pm
395
... And in Amateur Radio (HAM) circles, they call it "Flat Topping" I will upload a picture to the pictures area of the group in a little bit. That, with a...
bobtransformer
Offline Send Email
Oct 4, 2009
11:12 pm
396
I have a new one still in the box. After I had it for a while someone said they were useless in a marginal wind area like where I live. Is this true? Some...
guitron45
Offline Send Email
Nov 9, 2009
2:06 pm
397
Hi Ron, An engineering student at my University did a 1 year study of the Air X for a MSc degree. I was external examiner. He set it up on the peak of a roof...
Tyree, Mel
meltyree1
Offline Send Email
Nov 9, 2009
2:23 pm
Messages 368 - 397 of 397   Oldest  |  < Older  |  Newer >  |  Newest
Advanced
Add to My Yahoo!      XML What's This?

Copyright © 2009 Yahoo! Inc. All rights reserved.
Privacy Policy - Terms of Service - Guidelines - Help