19 February 2012

Nigeria, Energy Poverty and Renewable Energy

By `Lanre Okanlawon

Nigeria’s decision to attain 7% renewable energy use by 2025 has been tagged to be a very proactive commitment. An important fact to note is that more than 60% of the nation’s population is not connected to the national grid and the remaining population can only boast of epileptic power supply.

Apart from the ill state of the existing generation, distribution and supply network, decades of ineffective institutional framework and appropriate policies have been responsible for the increasing levels of energy poverty in Africa’s most populous country and second largest economy. So many questions remain unanswered as it becomes clearer day by day that Nigeria is under-performing in terms of the provision of power security to its 160 million people. To further unlock the nation’s economical and industrial potentials and attract more foreign investments, new scientific breakthroughs in efficiency and delivery of alternative energy technologies have to be taken advantage of.

The country’s present over-dependence on gas fired generation plants has resulted in supply disruptions in times of gas shortages which are very common occurrences. The need for alternative power generation options cannot be overstated considering the country’s current demand for power. In 2011, Nigeria emerged as the country with the largest gap between demand and supply of electricity in the world according to a progress report submitted by the country’s presidential task force committee on power reforms. This is definitely inadequate to stimulate economic growth.

12 February 2012

Renewables Helped France Avoid Freezing in the Dark

By Paul Gipe

In a startling development widely reported across Europe in the English-, French-, and German-language press, France imported electricity to meet peak demand during a brutal cold snap February 7, 2012. And one of the countries France imported electricity from was Germany.

Post Fukushima, Germany closed two-fifths of its nuclear reactors and there were fears that Germany would not be able to meet its own demand let alone export electricity.

Nuclear reactors provided one-fourth of Germany's electricity before Fukushima.

Available French nuclear capacity was operating flat-out with three reactors off line. However, France's famed nuclear fleet delivered only 60 percent of the 100,000 MW of peak load experienced at 7:00 p.m. (19:00 hours) as millions of French homeowners switched on their electric heaters.

5 February 2012

Solar Panel Price Crash Could Spark Solar Revolution

By Michael Marshall (NewScientist Magazine)

SOLAR power has always had a reputation for being expensive, but not for much longer. In India, electricity from solar is now cheaper than that from diesel generators. The news - which will boost India's "Solar Mission" to install 20,000 megawatts of solar power by 2022 - could have implications for other developing nations too.

Recent figures from market analysts Bloomberg New Energy Finance (BNEF)show that the price of solar panels fell by almost 50 per cent in 2011. They are now just one-quarter of what they were in 2008. That makes them a cost-effective option for many people in developing countries.

A quarter of people in India do not have access to electricity, according to the International Energy Agency's 2011 World Energy Outlook report. Those who are connected to the national grid experience frequent blackouts. To cope, many homes and factories install diesel generators. But this comes at a cost. Not only does burning diesel produce carbon dioxide, contributing to climate change, the fumes produced have been linked to health problems from respiratory and heart disease to cancer.