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

Monday, 17 August 2009

Solar energy: India plans to tap enornous potential of solar power

By Syed Akbar
Hyderabad, Aug 16: Almost a decade has passed since the Central and the
State governments announced their plans to tap the enormous potential of
solar energy in Andhra Pradesh. In the last 10 years there have been several
reworks on the proposal and finally the Centre has decided to select
Visakhapatnam as a solar hub to reduce dependence on conventional energy
by at least 10 per cent.

The Union Ministry of Non-Conventional Energy and the Prime Minister's
Office have, however, set their eyes on the long-term energy needs. They
want to generate 20,000 mw of solar energy by 2020 with Andhra Pradesh
contributing at least five per cent of the targetted generation of electricity
through sunlight.

But a group of tribals, illiterate, malnourished and poverty-ridden, has
decided that they cannot wait for another decade to enjoy the fruits of
electricity. By any modest estimate, it will take at least four to five years for
the proposed solar hub at Visakhapatnam to become a reality. The solar hub,
even when it becomes a reality, may not serve the villagers and tribals living
far away from the urban agglomerate of Visakhapatnam.

"Villages and tribal hamlets occupy the bottom in the priority list of the
government. We depend on kerosene to light up our houses and fetching
kerosene through PDS is nothing short of a Herculean task, particularly for
people living in inaccessible areas. We decided that we should light up our
homes using the solar energy," says Pongi Ramanamma, a resident of
Thammingala, a remote village in Chintapalli agency area of Visakhapatnam
district, as she tunes to DD news on her black and white TV set.

The tribals of Visakhapatnam have shown the way for officials and
politicians, who rack their brains to find solutions to global warming and
climate change. Apart from two bulbs a house, many households have
television sets with set-top box operated through solar energy. The State
government erected electric poles way back in 1991 and 18 years on, they are
yet to be energised. It will take the lethargic officials five more years to
provide conventional electricity city supply through overhead power lines
and transformers.

"We are very happy that at least our children are fortunate to have the power
facility, which will bring happiness in their lives. We spent all our lives in
darkness. What more can we give to our descendants" said Yerramma, a 60-
year-old tribal woman.

People in Thammingala, which does not figure in the local mandal maps
because of its tiny nature, are overwhelmed about the change from flickering
kerosene lamps to solar cfl bulbs and battery-operated radio sets to solar-
power TVs. "We have never imagined that we would be able to
see moving pictures on the small box. We do not know what an electric bulb
is till three months ago," says Pothu Rajubabu.

The transformation came in the Agency belt, not because of the initiative of
the State or the Central governments, but thanks to the Barefoot Solar
Women Engineers' Association. The Association was the brainchild of four
illiterate women, who underwent specialised training in solar energy
utilisation.

Taking a cue from their counterparts in Thammingala, the villagers of
Pusalapalem too installed solar home light system units. These two villages
sit on the picturesque Eastern Ghats, about 180 km from Visakhapatnam. The
nearest motorable road is about 15 km away.

According to Dr G Valentina, an assistant professor with the Rural
Technology Park, Hyderabad, "this is just the first phase. We will take up the
second phase soon. Women will be trained in setting up one KW solar
power plant, which will energise 15 streetlights and two community TV
sets".

Almost all the households in Thammingala and Pusalapalem enjoy the benefits of solar energy. There are no powercuts, no blackouts or outages. The hilly terrain with abundant solar energy is an added advantage for these villages.

"We were given just three litres of kerosene a month through the PDS. We
used to buy another three litres in black by paying thrice the PDS price,
pushing our expenditure on kerosene by Rs 200 a month. The solar energy
now comes almost free. There's no smoke and no pungent smell of kerosene,"
recalls Yerra Chinnamma.

The solar lamps were a boon for tribal students who recently appeared for
class 10 common examination. They could study during the night hours too.

"This time my child worked hard. He was academically brilliant but could
not study well as we had to depend on the kerosene lamps. This year he could
work hard and write his exams better," said Jartha Rajullamma.

A solar home light unit costs about Rs 13,500. Each of the households paid
Rs 1000 towards advance deposit to a local bank, which funded the project.
As against Rs 200 spent on kerosene a month, each family now pays Rs 100
to the bank towards EMI. These villages have village environment
committees to look after the maintenance part.

Solar energy: Illiterate tribal women show the way to fight climate change



By Syed Akbar
Hyderabad, Aug 16: Even as the Central government is still in the "planning
stage" to energise Visakhapatnam district through solar power, four tribal
women have proved that a strong will power could translate dreams into
reality.

They have brought electricity, though solar, to two inaccessible
villages deep in the Chintapalli forests in Visakhapatnam district, within a
span of six months. For information of readers, the State government erected
poles 18 years ago (1991 to be precise) to supply electricity to the hamlets of
Thammingala and Pusalapalem. The electric poles have rusted and the
villages are yet to be energised.

The Women Barefoot Solar Engineers' Association, manned by illiterate
women, did the wonders. After being identified by the Rural Technology
Park of National Institute of Rural Development, Hyderabad, for training, the
illiterate women embarked on the solar mission to light up tribal hamlets. The
Association in turn trained four tribal women, Papayyamma, Pravallika,
Santoshamma and Kumari of Visakhapatnam district.

"We know the technology that goes into making of solar lamps. We also
repair the solar panels and batteries," says Papayamma. These units, however,
require little maintenance except filling up the battery unit with distilled
water at frequent intervals.

Rural Technology Park project director Dr Senthil Vinayakam points out that
these illiterate women had grasped the techniques after much efforts. They
were trained using colour coding, and often sign language. They know how
to assemble solar lanterns.

These women also make water pumps that run on solar energy.

Solar energy: What future holds for India?

India's plans to tap solar energy:
----------------------------------

* India plans to become solar giant in the next 11 years by achieving 20000 mw of power through solar energy by 2020. It wants to make non-conventional energy at least 10 per cent of the total energy consumed in the country.

* The National Solar Mission, cleared recently by the PMO, also plans to add 1,00,000 mw of solar power by 2030 and 2,00,000 mw by 2050.

* Solar energy will bring down the cost to Rs 4 to Rs 5 per kwhr.

* The country has an installed capacity for manufacture of solar panels of 700 megawatt per year. India has also gained the capability to increase the capacity to 20,000 mw per annum.

* The Centre has identified 16 solar hubs including one in Visakhapatnam to reduce energy dependence on conventional sources by 10 per cent by 2012.

Mother's Care

Mother's Care
Minnu The Cat & Her Kittens Brownie, Goldie & Blackie

Someone with Nature

Someone with Nature
Syed Akbar in an island in river Godavari with Papikonda hills in the background

Recognition by World Vegetable Centre

Recognition by World Vegetable Centre

Under the shade of Baobab tree

Under the shade of Baobab tree
At Agha Khan Akademi in Kenya

Gateway to the Southern Hemisphere

Gateway to the Southern Hemisphere

Convention on Biodiversity

Convention on Biodiversity
Syed Akbar at the 11th Conference of Parties to the United Nations Convention on Biological Diversity