Skip to main content

Solar Store-y

This is the first of a series of new posts on how the electricity we use and the we use it is up for disruption, loosely termed Power 2.0 to stay in the trend of the 2.0 boom.

For some time I have been looking to build a house here in Thailand and I am very keen to generate as much of our own power needs as possible. The emergence of alternative energy in Thailand is not very strong as today power is quite cheap. Thailand is blessed with an average of 12 hours of sunlight year round, yet the country still heavily relies on oil for electricity production.
There are quite a few hydro electric dams in the country, mostly place by the King.

One energy source, the Sun, is up for some changes as EGAT (Electrivity Generating Authority of Thailand) now agree to buy back any surplus energy. This change in the economics means that you could now recover the costs within 10 years opposed to the potential 20 to 30 years before. You can tell then that solar today is cost prohibitive.

One of the key challenges of solar is how to effectively store the energy. Batteries are improving and one of the best uses for solar energy is hot water or pumped water so you can use a gravity fed water supply over the more common pumped supply.

MIT, via the Technology Review, are working on a system that use photosynthesis. The basic process is to use algae and encourage them to grow with sunlight. You can then use this to release hydrogen. Some years away from a practical application but worth keeping an eye open.

Comments

Popular posts from this blog

Thailand's long evolution to Long Term Evolution - the 4G Saga

While much of the world, including some countries that Thailand thinks of as less technologically advanced, are reaping the benefits of 4G; Thailand has yet to get beyond the dabbling stage and jump in with both feet. It seemed to take an eternity to get on to 3G and at least one operator has made the jump to 4G trials.  Now the local regulator has finally (re)set the date for the long awaited auction of the spectrum and details are set to be announced in February. Normally I would be a strong supporter of a free market and all that a regulated market should bring in the way of competition, and therefore when market forces kick in what that then means for consumers in terms of value for money.  However, in this case I am wondering if there is a different answer to the problem. Having watched the mast alliances in Europe and regulator interventions in New Zealand and Australia I think that the antiquated Build, Operate, Transfer (BOT) agreements that Thai mobile opera...

Technology Applied - Compact Calendar

David Seah and his very well put together Printable CEO Series has shared his compact calendar for 2008. There are many country specific versions available from his site and his readers. I have modified the data for Thailand for 2008 . Take the time to have a look around his site, it's well worth the time.

The Loki Planet Guide

The mighty Om thinks that WiFi location based services will be the next kickstart in the industry. I agree that this could be the killer app, the SMS of WiFi/Max, that could really be a key integration point for Muni nets, FON networks and the newest WiFi enabled handsets. He mentions Loki so I went off to have a quick look. It seems pretty interesting and it made me revisit a previous idea for book readers . Combining LBS with a brand like The Lonely Planet would be a pretty powerful partnership; apply the whole thing in a PDA or some other WiFi enabled device that makes book reading easy (something like Nokia's 770 ) and you have your own tour guide in your pocket that is as close to being smart as you can get. It will be able to know which country you're in and allow you to subscribe to the guide for that country, or mini-guide for that city. Once walking around the LBS granularity would enable a smart book mark to move you to the section of the guide for where you...