Showing posts with label rural power supply. Show all posts
Showing posts with label rural power supply. Show all posts

Saturday, December 21, 2013

50W Solar PV system for the rural folks

Four community learning centres (or pre-schools) in the rural areas of Sabah have benefitted from a noble effort of several philanthropists.

The beneficiaries of the initial 4 sets of solar power system are community learning centres in Tenom, Tongod and Paitan. It is very encouraging to see synergy of effort from various NGOs to help those deprived of the basic necessity - power supply.


The 50W solar photovoltaic systems. Source: DE, Dec 17.


Parties involved in the project:

Inner Wheel Club of Kota Kinabalu
: Fund raising to purchase and install the systems
Penampang Renewable Energy S/B : Design and supply (at cost)
Centre for Renewable Energy and Appropriate Technology (CREATE) : Training provider, especially on renewable energy, for rural youths
Tonibung : Installation of the solar PV systems at no cost, including training on their operations and maintenance.


The solar PV systems

Each system, designed and supplied by Penampang Renewable Energy S/B, consist of the followings (I hope the reporting by Daily Express is accurate):
  • 50-Watt solar panel
  • Solar power pack, c/w charge controller, 12V USB, 5V USB
  • 70Ah battery
  • 300W inverter
  • LED lamps

* The packs are expandable for bigger load if required, which is really good as the folks surely would need more power in the near future. This is something like a modular design where people could donate an 'expansion' or two and they just add up to the existing one.


TheGreenMechanics: As an alternative, there is a similar set on sale which I think is comparable to the above system. I saw one at City Mall with almost similar features - solar power pack with solar panel, USB outlets, 70Ah battery c/w 4 units of 3W LED bulbs. The system is marketed at RM550.00 minus the inverter. A separate 300W quasi-sine wave inverter will cost around RM250 to RM300.

Wednesday, December 4, 2013

SunEdison launches solar water pumps for farms in India

If you have problem with intermittent power interruptions and unreliable supply quality, or your are too far away from the power grid, bringing the power generator closer to you is the best solution.

In India, a specially designed high performance solar-powered water pump was recently launched by SunEdison meant for agriculture purpose. Featuring rugged structural design, pumps are available in 3HP (horsepower), 5HP, 7.5HP and 10HP variants.


SunEdision solar powered pump system. Photo: EPCworld

Designed by R&D teams in California and Bangalore, the latest innovation is claimed to be a perfect solution for farmers who need year-round cultivation and predictable daytime irrigation.


“SunEdison’s solar water pump solution addresses and enables a large and growing market. It is a tremendous opportunity for us to grow our business and help people transform their lives.”
- Ahmad Chatila, President and CEO of SunEdison


There are about 26 million irrigation pumps in India and of this, about 8 million run on diesel power with the rest using grid power. The solar powered pumps will enable farmers to grow cash crops that require predictable irrigation and more importantly, they will be able to utilize land that they previously could not irrigate.


The company expects this innovation to help farmers to increase crop yield by delivering reliable irrigation without dependence on expensive diesel fuel or intermittent electrical power supply. Photo: PR-newswire


Pump features

The solar pumping systems are designed to be rugged, and provide best-in-class performance. It is fitted with high-efficiency 3-phase AC pump complete with pump controller, VSD.

Rugged industrial design ensures reliable performance in the most adverse operating conditions and ensures reliable and safe operation for over 15 years, while allowing for easy maintenance.


How much

The solar water pump will cost around Rs 6 lakhs (RM30,900) which is quite expensive for the rural poor but with some innovative partnership between interested business organisations and the government, this should be made affordable to many.


TheGreenMechanics: The report mentioned that the company has already installed 250 such systems across India, and that the next generation of the solar pumps, which the company is planning to launch, would supply power to farmers' houses as well.

This is indeed a great intended progression of such initiative. No household should be deprive of power, not even those in the rural area.

Friday, August 2, 2013

Peru pursues Solar for the masses

Peru is looking to its future with new plans to use solar to provide electricity for about 2 million of its poorest residents by the end of 2016.

Peru is the third largest country in South America and has a population of 24 million. Solar power will cover roughly 10% of its population. Image credit: www.letstravelsomewhere.com


The country, which is the world’s second largest exporter of copper, is experiencing strong demand for new electric generation to support its mining and other operations. As such, it needs to add 500 MW of new electric generation annually for the next few years. In all it plans to add in 2.1 gigawatts of new electric generation.


The Solar Power option

The solar being installed will only be a part of the larger target, which includes hydro-electric and gas-fired electric generating power plants. The country, will add in 1 GW of hydro-electric, 800 MW of gas-diesel power plants and 300 MW of renewable energy.

When completed, “The National Photovoltaic Household Electrification Program” and other programs will allow 95% of Peru’s population access to electricity. While that’s not everyone, it’s a pretty high percentage of the population and it’s a rapid ramp up. Right now, about 66% of the country’s population has access to electricity in the mountain-rich country.

“This program is aimed at the poorest people, those who lack access to electric lighting and still use oil lamps, spending their own resources to pay for fuels that harm their health.”
-Peru Energy and Mining Minister, Jorge Merino.

Under the first phase of the program 500,000 homes will get access to power from roughly 12,500 PV arrays, and is expected to cost $200 million, which is only part of the $3 billion that Peru plans to spend on new electric generation.


Powering the rural folks

By bringing access to electricity throughout so much of the country, this could help propel its economy and help more of its citizens get access to health services, refrigeration, water filtering and more. It can also bring more of Peru's rural areas out of poverty.

United Nations Development Programme's 2012 Human Development Index reports that about half of its people are poor and 20% of its people are considered extremely poor.


TheGreenMechanics's two cents:
$3 billion (approx RM9.8 billion) could well benefit the folks in the rural areas of Malaysia, plus, improvement of the power supply system in Sabah. Peru is targetting a completion of this project in 2016. We certainly don't need 10 years (year 2023) to solve the power supply woes in Sabah.


Original article was posted here.

Wednesday, November 21, 2012

SESB to upgrade power supply in Kiulu

This should be good news for Kiulu folks.

Utusan Malaysia reported that SESB is in the process of upgrading the power supply system in Kiulu, among others include replacement of existing bare cable to the insulated type. I presume ABC cables for distribution.


Via Utusan Online -  Nov 13, 2012


Last year SESB aimed to supply power to at least 95% of the state population by the end of 2012 and as expected, it was warmly welcomed by the rural folks. I was in touch with the People's Development Leader (Kiulu) earlier this year and one of the reason some of the villages not supplied with power is that the existing overhead lines were already overloaded and needed to be upgrade. I took his word at face value.

Let's hope the upgrading exercise will then enable SESB to fully supply to this area.

Out of the nearly 60 vilages in Kiulu constituency, there are two more that have not been supplied (or should I say deprived of their basic rights) with electricity in Kiulu namely [Source: UPKR Kiulu]:
  1. Kg Sinansag, 3.5km from the nearest pole & 4 km from Kiulu main road,
  2. Kg Bambangan Baru, 2km from Ranau (old) main road.
I understand that consultants and SESB personnel have visited, estimated and gave a good-to-go confirmation to the relevant government agencies. What is so difficult with the implementation? Why the overlook?

Sunday, August 19, 2012

Semporna: Solar power project 70% ready

Soon, residents in remote islands off Semporna will enjoy 24-hour electricity supply.

Works to supply electricity using solar power in seven islands in Semporna is currently 70% completed and is expected to be ready by the middle of 2013. This is according to Rural and Regional Development Minister Datuk Seri Mohd Shafie Apdal.


Semporna - islands around it
Islands off Semporna


Semporna is populated by about 137,800 people (2010 census) with majority of them Bajau, many of whom live in stilt villages over the water on the outskirts of the township. Tourists visit Semporna as a base for scuba diving or snorkeling trips to Pulau Sipadan (Sipadan Island) , Pulau Mabul (Mabul Island), and others. Some of the better known islands off Semporna include:

1.   Sipadan island
2.   Mabul island
3.   Mataking island
4.   Kapala island
5.   Sibuan island
6.   Bum Bum island
7.   Pom Pom island
8.   Bohey Dulang island
9.   Si Amil island
10. Mantabuan island

The solar power project costing RM94 million will benefit not only the residents, but also schools involving at least 10,000 students. Solar PV was chosen as energy source as the islands are too far to lay sea cables from the mainland.

Here are some eye teasers:

Sipadan island is a globally renowned diving spot. Photo: Passage 2 Jay Bee


Mabul island is also famous for its diving activities. Photo: themyec.com


Mataking island. Photo: divezone

Many, many places to satiate your diving fantasy. For the non-divers, go for sight seeing and unwind yourself at the world class resorts available at all of the more popular islands.

Tuesday, May 22, 2012

RM700 mil Hybrid Solar power for schools

With the huge sum of money spent on rural school electrification, it is hoped that we can close the digital gap between urban and rural students. It should. But of course the main issue is the educational aspects of the rural areas.


 A solar-diesel generator hybrid power unit in one of the rural schools in Sabah


Malaysian Deputy Education Minister Dr Mohd Puad Zakarshi told newsmen recently that the government has allocated RM700 million (US$223 mil) for the implementation of the hybrid solar supply system for 179 rural schools in Sabah that have yet to receive electricity supply.

Out of the total, RM300 million had already been spent for the first phase involving 78 schools which had been fully completed. Another RM400 million was for the implementation of the second phase of the hybrid solar project involving 101 schools.


Facts and figures

Total pledged       : RM700 mil (US$223mil)
Utilised               : RM300 mil
No. of schools     : 179    or    RM3.9 mil per school
Phase 1              : 78 school completed
Phase 2              : 64 schools completed

Currently on-going projects (18 schools):
1. Beluran          - 13 schools
2. Ranau            - 3 schools
3. Kota Belud     - 1 school
4. Sipitang          - 1 school



More hybrid systems are needed?

The 179 rural schools were selected from an initial total of 270 schools in Sabah that do not have electricity from the power grid -  as at 2010. With SESB's target of 95% power supply coverage in 2012, this number should have been significantly reduced.


Electricity coverage by region: Economic Planning Unit and Rural and Regional Development


My personal opinion is that, in a long run, grid connected power is the way to go as the maintenance of the stand-alone solar system components is very much higher than the grid connected system. A study on two of Sabah's rural school hybrid solar power units showed that batteries contributes about 45% of the lifetime cost.

Battery maintenance is crucial. Facts source1


TheGreenMechanics' two cents

Spending millions of Ringgit for rural schools electrification is indeed a noble idea. It opens up a lot of opportunity to the rural students as well as benefiting the community around the school. It close the gap on the availability of online information, as well as getting rid of the limitation to carry out school (and social) activities only during daytime.

The community  - and this must start from the affected schools - must be taught to take care of the facilities. This does not necessarily means they must be able to troubleshoot or repair faulty components but they could start with relaying the information to the agency responsible for maintaining the system.

At the same time they can learn to clean the solar panels and to take important readings from a user-friendly monitors and/or indicators.


source1: Abdul Muhaimin Mahmud - Carl von Ossietzky University

Thursday, January 5, 2012

100% Power Supply coverage in Sabah by 2012

This was what some local media reported in October 2011. As misleading as the headlines seem, that is what exactly the people deserve after seeing SESB (formerly known as SEB and NBE) in operations for more than 50 years.

A better fit for purpose title would have been 'Towards 100% power supply coverage in 2012' so as to ward of unrealistic expectations. The then Managing Director of SESB, Ir. Baharin Din said it was targeted that Sabah would reach 95% electricity coverage by the end of this year.

Something the utility company must strive to achieve to walk their talk on "WORKING HARDER FOR BETTER POWER". This is also the least that the people can expect from the RM962.5 million of allocation for electricity supply in rural areas in Sabah under The 2012 Budget.


Sabah grid June2010-600shrp
SESB grid and generating capacity, 2010. Source: SESB


As it now stands, electricity coverage in Sabah is about 80%, and by looking at the development plans and data released by SESB from time to time, I'm confident that the additional 15% more of coverage is realistic and achievable probably by 2013.

Also, an interesting fact worth mentioning is that, by percentage, SESB is currently the biggest taker in the country on Renewable Energy initiatives. The contract for take-off in 2010 accounted for more than 30MW capacity or about 3% of Sabah Energy Generation share. In comparison, the national average is less than 0.5%.

The new SESB MD, Ir. Abd Razak Salim is expected to continue to steer the utility company to play major role in encouraging such RE initiatives, in line with the national objective to minimise the impact of power generation on environment.


TheGreenmechanics' two cents:

The allocation of almost RM1 billion is huge and whoever is entrusted to carry out the task is duty-bound to deliver the goods. Infrastructure network, especially in the rural areas has been the stumbling block for rural electrification due to the geographical condition of the state. It is a huge challenge we know but it is a good opportunity too.

I say, if the mountainous terrains of Sabah is to blame it is about time that we turn to Greener Source of energy. It is no doubt more expensive but that is what the big allocation is for.

Last year, Malaysia through SEDA, has embarked on feed-in-tariff initiatives for 4 sources of renewable energy and it will be all the more meaningful for the state take que from and be aggressive in its effort towards environment-friendly power generators.

COME ON! Let's go for 100 percent. That will do for the rural rakyat!

Wednesday, August 5, 2009

RM100mil for Second Astronaut?

The topic may have taken a back seat lately, but I believe the Government hasn't shut the idea off completely that this would come true in the near future. If the first mission to send our first astronaut to space cost us RM100 million, then you'd expect no less than this amount to send a second man up.

I am no way near to agreeing to that idea. The first mission was not a total failure, or waste, as some believe but it has not benefited the masses in moderate ways, what more in big ways. The MOSTI contracted Dr. Muszaffar for 1 year and during the contract period it was controversially alleged that he did more for himself than to the society, notably the gossip that he charged exorbitantly for talks and speeches.

If the intention is to still send a second astronaut, please call it off now! We have had enough! If inspiration was the reason, we've had one. If cancer cell research is another, we don't need that as even the first so call research is now shelved wit no apparent result, at least that's what I know thus far.


Put the RM100mil to better use!

Spend the RM100,000,000 to help the poor in Kelantan, Sabah, Sarawak, etc., where there are many people still without livable houses. Spend the money on installing solar power systems in the remote areas. No doubt you can be nearer to the solar (sun) when going to the space but that wouldn't harness the energy any better.

RM100m would be able to light up more than 400 rural villages of average 30 household per kampung with average power supply of 1kW - 1.5kW per household. This would be remembered and positively impact the people for sure, and this is more crucially needed compared to spending it to "give the youngs the inspiration" on technological advancement in the area of aerospace.

Please say NO to "Second Astronaut" and YES to alleviating the standard of living in the rural areas!

What do you think?

Related topics and further readings: