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Search: Posts Made By: lichong712
Forum: Wind Power 01-05-10, 09:47 PM
Replies: 5
Views: 5,211
Posted By lichong712
How to protect PVC-made wind blades?

Exposed to sunlight for long periods of time, I am worried about PVC-made blades will be fragile. so how to protect them? cover any kind of paint on them:confused:
Forum: Wind Power 01-05-10, 09:43 PM
Replies: 1
Views: 3,617
Posted By lichong712
He is a talent

He is a talent
Forum: Wind Power 12-30-09, 03:42 AM
Replies: 10
Views: 7,761
Posted By lichong712
Thanks Ryland! But i have another question How...

Thanks Ryland!
But i have another question How fast does your home area wind speed?Someone told me that in order to let the wind turbines work well, the wind speed should be at least 10 mph. If the...
Forum: Renovations & New Construction 12-29-09, 09:27 PM
Replies: 1
Views: 3,393
Posted By lichong712
You have a great idea:thumbup: I am planning...

You have a great idea:thumbup:
I am planning also.The first step I rebuild my house into Sensible House is ECO home energy system. I had build wind turbines and plan to DIY solar panels. I want to...
Forum: Renovations & New Construction 12-29-09, 09:19 PM
Replies: 3
Views: 3,768
Posted By lichong712
copper pipe cooling can also be used on computer...

copper pipe cooling can also be used on computer graphic card. The higher performance which the graphic card has, the more heater it generate. therefore heat sink for graphic card become more and...
Forum: Wind Power 12-29-09, 09:04 PM
Replies: 11
Views: 20,909
Posted By lichong712
Thanks Ryland for your tips.:thumbup: I am a...

Thanks Ryland for your tips.:thumbup:
I am a newbie for wind turbines, I wish you can give me more help:)
Forum: Wind Power 12-28-09, 08:46 PM
Replies: 28
Views: 18,499
Posted By lichong712
It looks very cool, creative invention.what is...

It looks very cool, creative invention.what is the outputs of your wind turbines? what kinds of materials you used?
Forum: Wind Power 12-28-09, 08:41 PM
Replies: 2
Views: 3,752
Posted By lichong712
To get the result of output, use this formula ...

To get the result of output, use this formula
0.01328*v^3*d^2
v means wind speed(mph)
d means diameter of the blades
Forum: Introductions 12-28-09, 04:12 AM
Replies: 34
Views: 19,695
Posted By lichong712
wonderful place

wonderful place
Forum: Wind Power 12-28-09, 04:08 AM
Replies: 10
Views: 7,761
Posted By lichong712
Although it is really simple and someone said...

Although it is really simple and someone said wind power can reduce home power bills by 80%, you had better use it as a backup system. Not reply on it 100%.
Forum: Wind Power 12-28-09, 04:03 AM
Replies: 11
Views: 20,909
Posted By lichong712
I have ever heard someone use PVC pipe as wind...

I have ever heard someone use PVC pipe as wind turbines blades, It is really free, but seems not sturdy.I do not think this is a good idea. The safty is the most important.
...
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