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

Dec 20, 2010

Major Pioneer in Technology

Reading Friedman at his best in this article on US Armed forces making big headway into green technologies:
http://www.nytimes.com/2010/12/19/opinion/19friedman.html?_r=1&partner=rssnyt&emc=rss

Makes me sit up and think of how much US Defence has contributed to mankind. And NASA. Seriously and if they push hard, there inventions enter commercial markets making technologies cheap for civilian users.

As we go green, we need to start harnessing sunlight and heat, wind, tides and other such sources that are abundant and omnipresent. Oil should be one of the alternatives and not the only thing.

This large scale burning of gas needs to go down. Our earth is precious and we cannot afford to leave it high and dry.

Dec 16, 2009

Going Green in India - Story of Solar Entrepreneur

An excellent article on story of a Solar Entrepreneur in WSJ - http://online.wsj.com/article/SB126090748287292467.html

It speaks of how the costing of solar power is difficult and the entrepreneur needs incentive (or subsidy...any way you see it is fine) from the Central Government. IMHO, just reduce the environmental hazard element from the cost and the equation will get balanced. (Yes I know it is not that simple...but then what is?)

The article is also a reflection on how much more we, as a country, have to travel to become a truly pro-entrepreneurial society.

Just one question, why use farmland for such energy generation when we have deserts and mountains that are relatively free from farming / cattle grazing needs? I am sure there is a reason, just that, I am not aware.

Nov 15, 2009

Investing in Alternative Energy - Scenario Analysis

Fundamentals of Alternative Energy
OK...no introduction in this post. We know alternative energy is one of the biggest possibilities in the future. There are several technologies in the arena - Wind, Solar, Nuclear, Tidal. Each one has its own technical needs. Each one has been invested in from investors across the world.

The obvious reasons these are promising are because they are independent of burning fossil fuels. That means lower carbon emissions and hence reduction in warming. I know, there is still some debate on whether global warming is really happening. I am not an expert but I believe in the phenomenon. In my opinion, it is the manifestation of the effects of the uncontrolled experiment of letting smoke into the atmosphere.

Current Status and Hindrances
Wind power needs only incremental changes to turbine technology but it has huge land needs and site selection is critical. Solar technology is still behind in efficiency terms. Nuclear energy poses the challenge of toxic waste.

Add to the above, the above are not yet financially competitive. And each one is facing the uphill task of competing with traditional power. One of the problems is of economies of scale. For example, the demand for solar cells is not high enough to cause scale production. This means higher cost of equipment which translates into higher price per watt.

 Also, the incumbents are not going to easily make space for new technology. While they continue to invest in this area, they are still ok since green power is still not the automatic choice of consumers.


Possible Tipping Point?
Across the world,  the moment substantial incentives are announced such that they make solar / wind energy affordable, then the demand for green energy will shoot up. Green energy has an inherent appeal for most people. When challenged with questions like, "Would you not like your grand-children to breathe cleaner air?", people choose green energy over thermal energy. Then it is left to how much they can afford to pay?

When the incentives come and eventually costs match, consumers will start shifting. Then, the current conventional power companies will start heavily investing in generating green energy (Remember, they already have the required land needed to put up solar or wind plants.) This will further push up the supply and bring down the costs.

The Big Question
Incentives are already existing that encourage these alternative energy sources. It is said that these are not enough. So, either they will be raised or newer incentives (like bonus for saving emissions / coal / etc.) will be introduced.

The question is When? That, my dear reader, is anybody's guess. The real winners will be those investors who would have been already invested in this sector when the announcement(s) come.

Disclaimer

All the opinions expressed are of the author only. Any action taken by readers on the basis of this blog is entirely at the readers' risk and they are solely responsible for the same.
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