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  • Members: 4975
  • Category: Energy
  • Founded: Feb 17, 1999
  • Language: English
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Activity within 7 days:

27 New Messages - New Questions

Description

The Home Energy Systems Discussion list is intended for those with questions about household energy systems that include wind as a component. Questions about wind turbines, batteries, inverters, towers and other relevant equipment are welcome, and will be answered by persons with hands-on experience.

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Re: Roof mounted turbine (of sorts)
... And a turbine at the exit is going to have the opposite effect of a diffuser. As the turbine is moved away from the exit the back pressure would reduce but
Posted - Fri Dec 25, 2009 5:16 pm
 Robert Copcutt
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Re: Roof mounted turbine (of sorts)
Just when I thought my college and university education may have been a waste of time, I now see that education in the basics is indispensable. I remember
Posted - Fri Dec 25, 2009 3:32 pm
 dougselsam
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Re: Roof mounted turbine (of sorts)
I agree, after all, but I am not thinking there is any real amount of energy. Any obstruction in the duct will cause back pressure and increase the load on
Posted - Fri Dec 25, 2009 5:25 am
 Darryl Thayer
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Re: Roof mounted turbine (of sorts)
"But my point is that a turbine cannot generate power unless it generates a back pressure." ... Of course. But where does the back pressure feed back to? If
Posted - Fri Dec 25, 2009 2:41 am
 Jay Rabe
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Re: Roof mounted turbine (of sorts)
... But my point is that a turbine cannot generate power unless it generates a back pressure. That back pressure created by the turbine will make the fan motor
Posted - Thu Dec 24, 2009 11:30 pm
 Robert Copcutt
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Message History

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2009 191 225 175 102 132 165 95 90 111 183 38 119
2008 233 233 168 206 404 610 280 256 242 88 92 124
2007 95 207 140 219 299 223 293 149 122 173 133 222
2006 260 146 206 294 280 99 132 167 307 214 226 176
2005 517 370 257 319 174 209 246 200 66 146 133 209
2004 388 221 181 208 114 271 245 334 263 214 274 260
2003 301 246 229 237 164 243 229 249 178 227 227 160
2002 287 225 334 302 271 146 426 152 167 192 141 286
2001 170 210 291 189 337 372 258 193 179 198 198 240
2000 353 285 270 60 93 94 150 261 130 111 131 62
1999 81 303 150 188 208 119 234 160 76 60 151
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