Monday, February 13, 2012

Tips on How to Make the Right Solar Panel Decision

Switching from dirty fossil fuels to solar power can boost your savings and will fulfill your social responsibility in carbon reduction and environmental protection. Making the switch is not a sacrifice, & if you make a smart buying decision then in fact you will benefit from every single dollar that you invest.

·         Before consulting a Solar PV specialist be sure to conduct your own research first, otherwise you risk buying something that is not going to be best for your situation as you won’t know if you are getting the correct advice. A quick internet search will aid you with finding out the basics.

·         Know the different types of solar panels and the other components of the system. Each type of panels has their advantages and disadvantages, and knowing these will assist you correctly decide which best suits your environment and needs. The same applies with various components of the system like the inverter and the smart meter.

·         Choosing the right company to deal with is as important as the solar panels themselves. It is impossible to give an accurate quote over the phone without them doing an on-site assessment of your property. They should also assess your energy usage and advise on the system that will be able to eliminate your electricity bill. So the most reputable companies will take the time to do all of this for you. You can also check online and do background research of the company to see how well regarded they are. Knowing their suppliers, and that they are well established and market leaders in solar technology is also very important.

·         Checking that the company and their manufacturers and installers are registered with the Clean Energy Council of Australia will assure you of your purchase’s quality and eligibility for all the rebates and bonuses. The council has published a listing of certified retailers, installers and manufacturers that is available to the public.

·         After that the next thing that you need to be aware off are the solar schemes’ and rebates for your state. Australia has no national plan yet, and each individual state has different eligibility factors and what you are entitled for. The majority of the states have set a maximum MW output cap rather than a deadline to be eligible for Premium feed in tariffs, sothey are still available in your area be sure to clarify when your application is likely to be received to prevent confusion and possible disappointment. Being knowledgeable about the feed in tariff scheme and how to read your smart meters will help you keep track how much savings you can gain and if your electricity retailer is correctly abiding by the policy.

·         Before the actual installation, make sure that it will be done by experienced and certified installers or otherwise you will not be eligible for any rebates. At the beginning of the installation make sure that they are planning to put the panels are in the best position where they can harness the most hours of sunlight. Also check the job at the end that everything looks tidy and correctly finished off.

·         Once all this has been done correctly, your solar PV system will basically require no maintenance besides keeping them clean and in their best condition, to assure you of the maximum financial benefits by producing your own clean energy.

Why Solar Power is the Best Option to Offset Carbon for Aussies

While there are a few renewable energy options on offer to Australian home owners and businesses, solar power is considered by the experts to offer the most cost effective and viable option. This is why it has received extensive funding support from the government for several years already, and the pricing structure has continued to become more favourable each year as manufacturing costs of solar panels fall.

If you are wanting to free yourself from rising electricity costs as well as do your fair share in carbon reduction then here are several reasons why you should choose solar photovoltaic panels;

Cost and Rebates

Prices of solar PV modules have fallen rapidly the last couple of years, and will soon reach the state of grid parity in many regions of Australia. A typical 1.5 KW solar PV system cost about $3000 (national average) at the moment if you are eligible for the government rebates. This figure is almost half of what it was five years ago and experts in the industry believe that solar panels will become even cheaper.

Waiting for further price reductions before making the decision to buy is false economy though; the existing government rebates are reducing each year, and will finish by 2014, so your out of pocket price will likely remain quite stable over the next couple of years. And your power bill will continue to go up in the meantime!

Although the premium feed in tariff (PFiT) scheme for solar panels is nearing its end or already ended in many states (Queensland is the notable exception), previously qualified systems will benefit greatly from the financial return the premium rate offers for 15 years. And even with only a standard FiT contract, which should continue to be available indefinitely to new applicants, an average system can pay for itself within about 8 years.

Solar hot water rebates have remained consistent in most parts of the country though, and qualified system owners can receive financial assistance up to $1000 depending on which state you live in.

Efficiency and Maintenance

Currently the highest efficiency rating that a solar panel system has is around 18%, which is relatively high for a rooftop system, and greatly increased from what was available even 2 years ago. Although the panels’ efficiency gradually decreases through the years it is still expected to offset significant amounts of carbon and reduce electric bills for 25 years.

Once the system is installed your responsibility almost completely ends there, solar panels are durable and tough in nature so it won’t require any expensive maintenance. Just a regular cleaning will suffice to keep the panels absorbing their maximum amount of sunlight.

Size and Space flexibility

A typical Australian home has enough roof space to accommodate an effectively sized solar PV system but not enough open spaces for residential wind turbines to be installed. Solar is also quiet and won’t upset your neighbours! This fact is one of the primary reasons why solar is favored as the most viable residential renewable energy option in the country.

Continued Funding for Solar Investments, Research and Development

Australia is home to some of the finest researchers and scientists in the solar power field, and thanks to the continued financial support being made available from the government and private investorsfor research and development, there are important breakthroughs taking place in both the technology of solar panels themselves and the manufacturing process.

This will continue to make it cheaper and more viable for commercial and residential applications to use solar and other renewable energy options to produce their electricity rather than coal sources. Experts believe that with continued research and development the country will reach national grid parity between the cost of solar and fossil fuel produced electricity within a few years, and in some areas this has already occurred.

Tuesday, February 7, 2012

Why Invest in Solar Hot Water

Aside from solar panels and solar arrays, there is another way to reduce your carbon footprint. Solar Hot water systems have become really popular in the last few years for a variety of reasons and are now becoming a primary source hot water in Australian homes…

Investing on the said system is wise money spent and invested as you can save gabs of cash in time. A typical family of 4 consumes an average of 70 gallons of hot water in a day for bathing, washing, doing the laundry and the dishes. And guess what? How do you heat the water? By using your electricity!

Electricity does not come out of your home outlet as heat energy, and so your water heaters will have to convert them to heat 1st. And any electrical appliance that is intended to produce heat is a monster in electrical consumption! And so the chain reaction starts; increased electricity needs….. Increased  bills, more fossil fuels burned and a much bigger carbon footprint for you…..

Another problem with these traditional heating systems is not all of them have a storage medium. So every time you use any hot water it has to be turn on and start heating again….. Statistic shows that Solar Hot Water Systems can reduce your heating costs by at least 70% (the newest technology of evacuated tube hot water systems are the most efficient)….. Why 70% and not a hundred? Well of course there are days that the sun doesn’t shine enough& they don’t heat water at night, so at times, especially in winter, an auxiliary ”boosting” source of heat must be used, (Electrical heaters or gas heaters)……but the savings are still significant if you install the best system to suit your family’s  hot water usage pattern.

So how does Solar Hot Water work? Well the system has two major parts; the tank for storage and the heat collector, which is more like a solar panel, but you must understand that this collector does not produce any electricity, but rather they amplify and collect heat from the sun.

The key to the system process is a phenomenon called thermo siphon. The system is completely independent and does not use any auxiliary form of energy to function. The collectors are lined with water tubes and then transfer the heat directly to the water or by way a liquid medium which focuses and amplifies the sun energy. When the water in the tubes are heated it automatically goes up to the tank and will be replaced by cooler water. The tank acts like a thermos and keeps the water nice and warm and ready for use.

Solar Hot Water Systems are capable of supplying an average size family with their daily needs. Especially in the morning when those nice hot showers are mostly needed!

The Green Building Council of Australia

The Green Building Council of Australia (GBCA) is a national organisation supported by the federal government, which aims to develop and encourage Australia’s adoption of green building practices through market based solutions and engineering advances.

The GBCA also aims to improve “green building” solar technology and practices, while promoting green building initiatives that will contribute to Australia’s overall efforts in carbon reduction.
As a tangible measure for achieving these goals, the GBCA released the Green Star rating tools in 2003. These have since guided buildings and infrastructures on how they can cut down energy consumption, improve water systems and set high standards for what it means to be a green building in Australia.

The Green Star rating of a building is determined by the environmental impacts of the building and the innovation that it provides in the following categories;
  • Management
  • Indoor Environment Quality
  • Energy
  • Transport
  • Water
  • Materials
  • Land Use & Ecology
  • Emissions
  • Innovation
The Green Star rating tools use 'stars' to rate performance;
  • 4 Star Green Star Certified Rating (score 45-59) signifies 'Best Practice'
  • 5 Star Green Star Certified Rating (score 60-74) signifies 'Australian Excellence'
  • 6 Star Green Star Certified Rating (score 75-100) signifies 'World Leadership'
Currently Australia has 4 million square meters of Green star certified space across the country and another 8 million square meters or registered space.

The green star rating has been very important to set the uniform standards of environmental protection across all parts of Australia, and has been very successful.

Now the rating system has become a universal blueprint for all future buildings and had made significant impacts for the adoption of solar power in Australia and other renewable energy sources and environmental friendly measures.

Friday, February 3, 2012

The Real Reason Why Electricity Prices In Australia Will Keep Rising

It’s no wonder Australian consumers are becoming depressed every time they see their electricity bills, prices have increased out of sight in the last few years to the point where utility costs are becoming an unreasonable burden on our cost of living, and big price hikes are certain to continue indefinitely……..  

In New South Wales for instance an increase of 64% is expected within the next three years!

A number of reasons are responsible for these ongoing price hikes which have seen the price of electricity increase by an average of 11% every year for the last 5 years, and first and foremost you may think that fossil fuel prices and more demand than supply is the reason. In actual fact though, this is only responsible for a fraction of the total price hike.

A major factor is that Australia’s vast electricity grid network requires significant and constant improvements to meet the demands of increased consumption due to a growing population, ageing infrastructures, commercialisation and industrialisation of the country. The cost of these upgrades ultimately falls to consumers, as the charges incurred are simply passed along from their energy retailers.

The second part is that aside from these continuous upgrades, which are much neglected in many parts of the country at the moment, the main bulk of electricity costs come from the ongoing maintenance required for the grids. All state electricity grids have to be maintained extensively for safety reasons and to retain its effectiveness of supply. Economist and engineers says that these maintenance costs alone are a substantial amount of money, even excluding isolated maintenance, storm damage and repairs on transmission lines and city generators, and again these costs are ultimately passed down to the consumers in the form of extra charges and regular electricity price hikes.

This trend is set to continue as long as we depend on these grids for the bulk of our electricity. That is where solar power technology becomes even more advantageous…… Solar panels are completely independent and require little or no maintenance at all. Producing your own electricity minimises the stress on the grid thus reducing the huge maintenance costs. Having more individual homes and businesses with solar panels installed will also lessen the need for constant upgrades on the grids, which will further reduce electricity prices.

Another significant way solar technology can help is that our electricity girds must be capable of providing for peak demand, say on a very hot or very cold day, even though this amount of power is rarely required. What having a large enough percentage of solar power following back into the grid does is to help even out the peaks and dips every day between highest and lowest demand. Thus making it much easier for your local provider to be able to manage and predict their requirements more efficiently.

So there are a lot of good reasons why having many more householders and businesses in your area with solar PV systems installed is likely to save your whole community money, and protect against power surges and blackouts, as well as making a big difference to your carbon footprint and reducing our overall carbon emissions. Have you made the switch to solar power yet?