Showing posts with label renewable energy. Show all posts
Showing posts with label renewable energy. Show all posts

Monday, June 6, 2011

Solar Energy Kit from Lopez Company

Lopez owned Lopez First Philec Solar Solutions (FPSS) will be launching a solar energy kit by the end of the year. It will offer 3 versions: off-grid and grid tied 1kw systems and a larger 10kw off-grid system.  The company claims the 1 kw kits can generate about 4-5 kw of electricity in a day effectively replacing 15% of household consumption. The kits start at P300-350,000.

Is it worthwhile to get this system? Lets do the math:

P300,000 cost
4 kw per day
operational 300 days a year
kit lasts 20 years

(cost / years)/(kw per day*number of days operational)
(300000/20)/(4*300)
=P12.5/kw

Compare P12.5 with the cost on your energy bill. It may be higher or lower depending on where you live. Take note that also includes the weather in your area. Places prone to storms and rain will likely generate less solar energy. Just adjust the figures based on your own conditions.


references:
http://www.gmanews.tv/story/222373/technology/lopez-group-launches-home-solar-energy-kits
http://business.inquirer.net/3126/lopez-company-brings-solar-power-to-homes

Friday, February 25, 2011

We're Number 1!... for most expensive electricity

The Philippines now has the most expensive electricity in Asia. As reported in the local papers, independent think tank International Energy Consultants said energy in the country cost an average of 18.1 US cents. By comparison Japan's electricity costs 17.9 cents. Further, household consumers pay the most, averaging 10 pesos per kWh or about 25 US cents. They offer a multitude of explanations for this - paying too much for Malampaya gas, lack of government subsidies, privatization.


Whatever the reasons, obviously the situation is detrimental to the country. There are a lot of solutions we can pursue. The obvious ones - renegotiating Malampaya prices, government subsidies, reverse privatization - may cause even more problems. Once again it will demonstrate that the government does not think straight and will reverse its decisions whenever politically convenient. That fosters an environment of uncertainty. Uncertainty discourages long term investment whether the investment is international or local in origin.


Perhaps a better solution would be to encourage energy conservation and small scale production. That's in line with the thrust towards privatization and the encouragement of small scale industries. Remember, privatization was undertaken to avoid the inefficiencies of public governance, potential for graft and the growing debt burden. The idea of encouraging small scale enterprises was to provide jobs and harness the potential of small scale entrepreneurship.
If we marry the two and pass laws encouraging small scale energy production we'd be hitting more than two birds. Suppose we implemented net metering. People with solar panels can sell back their excess usage to the energy company. More residents will be encouraged to install panels not just to save money but to produce income by generating more energy. More energy, higher incomes, lower prices, cleaner power.

Suppose we give tax breaks to small scale renewable energy investments. Farmers will have an additional source of income. What if we gave subsidies to small scale power generation? Maybe people will develop areas with less fertile soil if it can be used for energy production. Perhaps more readily available energy will make marginal farms more profitable as well. Solar, for example, could be used to power irrigation pumps or small desalination plants. If anything, we should be spending more effort into this instead of just focusing on oil efficiency.
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