Showing posts with label Solar Energy. Show all posts
Showing posts with label Solar Energy. Show all posts

Monday, June 5

Restrictions on Solar


The Texas legislature is currently considering a bill to heavily restrict the generation of wind and solar energy, University of Texas at Austin research scientist Joshua D. Rhodes revealed in a tweet.

The bill in question is Texas SB 624, co-sponsored by Senators Lois Kolkhorst, Mayes Middleton, and Bryan Hughes. It establishes new permit requirements for affordable “renewable energy” — not for dirty energy sources, such as coal. If passed, it would take effect this September.

According to the latest version of the bill (as of late May), any Texas resident with a large solar or wind system who wants to connect to the grid would need a permit. The lengthy permitting process requires a public meeting to allow comments, multiple surveys and assessments, and a website with information about the project.

SB 624 also requires that wind turbines be placed a whole 3,000 feet — more than half a mile — away from the property line, except with the permission of neighboring property owners.

“Texas #SB624 would turn all of Texas into an HOA where your neighbors are now going to be able to tell you what you can and can’t do on your own property,” tweeted Rhodes.

As it’s currently written, the bill applies to facilities with a capacity of 10 megawatts or higher to connect “with a transmission facility.” That wouldn’t include small residential systems, which are usually between one and four kilowatts (0.001 to 0.004 megawatts), according to Yes Energy SolutionsREAD MORE...


Sunday, April 10

Solar Emergy


A team of engineers at Stanford University have developed a solar cell that can generate some electricity at night.
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The research comes at a moment when the number of solar jobs and residential installations are rising.

While standard solar panels can provide electricity during the day, this device can serve as a "continuous renewable power source for both day- and nighttime," according to the study published this week in the journal Applied Physics Letters.

The device incorporates a thermoelectric generator, which can pull electricity from the small difference in temperature between the ambient air and the solar cell itself.



"Our approach can provide nighttime standby lighting and power in off-grid and mini-grid applications, where [solar] cell installations are gaining popularity," the study said.

Mini-grid applications refer to independent electricity networks. These can be used when a population is too small or too far away to extend the grid.

It wasn't until recently that solar energy declined in price and became much more affordable. Some companies have bought into the program, and California has even incentivized the shift to solar.  READ MORE...