Wednesday, August 26, 2015

Solar is coming

Solar is going big. Again.
The federal government on Monday green-lit a 485-megawatt solar plant that would generate enough carbon-free electricity to power 180,000 homes when it comes online in the Southern California desert.
During the Great Recession, that was nothing unusual about billions of dollars in federal stimulus money fueling big green dreams of carpeting the Mojave Desert with giant solar power plants on government-owned land, a cornerstone of the Obama administration’s efforts to fight climate change. That land, however, often turned out to be home to desert tortoises, blunt-nosed leopard lizards, and other endangered wildlife. Many of those projects went belly-up in part because of fierce opposition from environmental groups.
That prompted an effort by the federal government to be “smart from the start” about where it allowed big renewable energy plants to be built. So the Blythe Mesa Solar Project, which was approved Monday, will deploy tens of thousands of solar panels across 3,587 acres of already disturbed or fallow farmland where wheat, alfalfa, and citrus had been grown. No desert tortoises will be harmed.
That won Blythe the support of Defenders of Wildlife, the Sierra Club, the Wilderness Society, and other big environmental groups that previously opposed other solar power plant projects.
“Due to the previously disturbed condition of nearly all the land proposed for the project, numerous environmental organizations supported the project because it conformed with our recommended criteria for siting large-scale projects in the California desert,” Jeff Aardahl, California representative for Defenders of Wildlife, said in an email.
The project’s developer, Renewable Resources Group, is a Los Angeles company that invests in green energy and agriculture. “We specialize in developing utility-scale solar…projects on previously disturbed private land,” Tom Eisenhauer, a spokesperson for the firm, said in an email.
Communities that find such gargantuan renewable energy projects in their midst also are getting smarter. Riverside County last year imposed a $150-per-acre annual fee on solar power plants and will collect nearly $500,000 a year from the Blythe project.
That the Blythe project is moving forward is also a sign that solar energy is becoming increasingly competitive with fossil fuels. Earlier huge solar power plants had only been commercially viable thanks to a 30 percent federal tax credit. That incentive is set to fall to 10 percent at the end of 2016, meaning the Renewable Resources Group likely thinks it can make money without the government largesse.
Hurdles remain. The company must still sign a long-term power purchase agreement with a utility that wants to buy the electricity generated by the project. If the California legislature passes a pending bill requiring the state to obtain half its electricity from renewable sources by 2030, there will likely be no shortage of buyers of solar energy.
“We don’t discuss PPA status, but we’re planning for commercial operation in the next few years—and we feel good about that,” said Eisenhauer.
Aardahl said the battle to generate clean, green energy while protecting desert wildlife continues despite the approval of projects like Blythe.
“I don’t think that one project sited in an environmentally appropriate location signals that ‘smart from the start’ planning is now the norm,” he said. “Although there are many such projects, most of which are on disturbed private lands, some continue to be proposed on public land we consider inappropriate.”

Tuesday, August 25, 2015

I am working on a solar back up system(fallback)

I have been reconnecting my solar panels again and redirecting them to a new purpose and that to be a solar fallback system. What does this mean? Well right now I have a 12 volt fan on me and it is really keeping me comfortable and it is not even touching the battery system.  I also have an inverter tied to three 120 volt lights if I want to turn them on. My goal will be to have mostly 12 volt appliances driven by my batteries and solar panels outside. Why do I want to do this? Well in case yu have not looked at your utility bill lately it is going up and up with absolutely no stopping in site. A little bit here, a little there and soon it is a much bigger bill than you remembered. Also have you lost your power lately? Many just wait, light a candle and trust the power will be on shortly. Some fire up their generator if they can get it started many have not even tried for months and it just wont work. Or the gas is flat or you can not get gas because the station has lost its power too. In my case, I flip a switch in every room and on comes a light so I can see and easily move around. If you have frightened little ones, the light coming on provides some feeling of being ok.  No fumes, no hard pulling on a chord just light on demand.  You can run a radio, a fan, a light, a small tv and more if things are set up properly.  I guess people often say what is yur passion and I will say that this is one of them and if you want to learn more just e mail me at jrossini@rossini.com and I will try to guide you. Safe, fast to work and once installed it will workk for a long long time.

Until next time.

Joe R

Monday, June 15, 2015

Solar is it worth it?

A SOLAR power plant for your home could knock you back several thousand dollars. It will reduce your carbon footprint, but will it really save you money?
With a typical Sunshine Coast household consuming an average of 24kWh of electricity a day - which can cost you $2500 to $3000 a year - home owners need to look carefully at the cost-benefit balance of investing in solar power.
The Clean Energy Council says rising electricity prices and the falling cost of solar PV systems mean the business case for solar remains compelling.
But the council advises that the amount of money your household will save by going solar is affected by factors including:
  • How much power you use
  • The size of your solar system - if you use more power than it can produce, your savings will be reduced.
  • Your feed-in tariff - that is, how much your electricity retailer pays you for any excess power your solar panels generate.
  • Your usage patterns - solar panels only work while the sun is shining. Households that use a lot of power during the day may save more than those that consume more at night. However, you will still receive a feed-in tariff for any excess electricity you generate during the day.
Bradford Solar general manager Andrew Rowe says every person's circumstance is different and needs to be assessed as such.
"If you consume 60% of the energy produced by (an average Australian) solar system and export 40% of it you could save up to $1200 a year," Mr Rowe said.
"If you don't consume the power produced during the day it will be fed back to the grid and at best you may get 6c/kWh when you are more than likely paying between 25-35c/kWh.
"You want to be offsetting this cost. So you need to consider when you are using your appliances, for example you could put the timers on for dishwashers/washing machines during the day.
"Solar is ideal for those people with pumps such as pools and farming as they are expensive to run."
Mr Rowe said Sunshine Coast families needed to look at the return on investment and decide "Is it worth it?"
"Use our calculator if you want to do a more in-depth analysis. Choose Brisbane from the map as this will provide a very similar result to the Sunshine Coast.
"The consumer must consider 'is this a good use of my funds?'
"The reality is: What other appliance will return on your investment, produce energy and save the environment?"

Friday, April 3, 2015

Solar and LED tests

Over a three week period i connected a 7 watt LED light to a gel cell battery and a controller and the light ran continuously for21 days until I turned it off!  Could you light a whole house on 12 volts and LED's, the answer is yes you could given a strong enough battery! More tests to come.