Save energy, use it efficiently

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Participants listening to the energy efficiency talk.


Mr Ir Lalchand delivering his presentation.
PHOTOS: JAMES KON

 

Source: Borneo Bulletin
By: James Kon

"Brunei Darussalam could save at least up to 50 per cent of its energy wastage in the next 30 years if the public practises energy efficiency in households and offices.

"However, it takes time to sum up the savings. Denmark and Japan have been very successful today, but they started saving energy 30 years ago. It is a slow effect but it starts building up," said Mr Ir Lalchand, an electrical engineer from Pusat Tenaga Malaysia.

He talked on energy efficiency initiatives for industry and commercial Sectors at SEAMEO Voctech yesterday morning.

He hopes that Brunei, with its financial resources, can achieve energy efficiency and will be able to be a good example for the region and promote itself as one of the success stories in Asean.

Brunei Darussalam is ranked as the third highest consumer in Asia of electricity per capita after Japan and Singapore, according to the APEC on energy supply and demand outlook.

"People yet have the right idea on the value of energy, we have the same thing in Malaysia where the government subsidises the fuel. People will think it is of low value. But if you give the right signal, people will understand the real value of energy.

"More people, especially students, need to understand why should we throw away something that costs more even though it may cost us less. Because the country will lose, the people and the future generation will lose. So, education is important to make sure people are aware of it and practise it. Government agencies, like the electrical services department, should start monitoring and advising companies in saving energy."

He highlighted that things have to change. It's not a question of just one country or one region, it is worldwide. If any country doesn't change, there will be international pressure to change. For example, Brunei Darussalam is a small country and does not have much pollution. However, Brunei did suffer pollution from neighbouring countries. Therefore, Brunei can promote energy efficiency strongly and promote this to neighbouring countries.

Energy efficiency is two-fold: One is for users to save energy in doing business and living. At the same time, it helps to reduce carbon dioxide emission to safeguard the environment.

Majority of the energy used at the moment is fossil fuel, a non-renewable energy, which is being depleted. Fossil fuel cannot form as fast as it is being used. Because of the depletion, capacity is reducing and reserves are decreasing.

The rapid growth and high-energy demand of India and China are causing a strain on world supply in fuel. Costs have gone up and the availability, too.

Brunei Darussalam is fortunate that the country has a lot of energy available in the years to come. But worldwide, the cost and the availability of fuel have become an important issue that could cause political issues and turmoil.

For house owners in cities, energy efficiency can reduce pollutant waste, meaning less acid rain that could have lesser impact on the environment.

In terms of economic benefits, he said, "Most countries are subsiding energy in various forms. So, by using energy efficiently, you reduce the subsidies and therefore, release the capital for other social benefits.

"Energy efficiency doesn't only mean electricity and fuel, it also includes water. To produce clean water, we also need energy so using less water can also help conserve energy."

To help reduce energy consumption, "there are plenty of energy efficient equipment out there, which are more productive and efficient. New energy- saving technologies in air-conditioning, lighting and house instillation are some of the methods in reducing the consumption of energy. We also have to have efficient controls set for human comfort level.

An example: "When I come in the morning, the lecture room is freezing cold, and I raise the temperature from 16oC to 24oC which is a comfortable temperature for the clothing we normally wear. For every degree that is reduced, we are reducing around 10 per cent of energy.

For the household, "families should not leave their refrigerators open for a long time. Because when you leave the refrigerator open, cold air will go out and the refrigerator would have to re-cool itself again using energy.

"Families could also save energy through replacing incandescent bulbs with energy saving bulbs, which can save 25 per cent of energy."

To promote energy saving methods, the "government can use concerted and continuous efforts in educating the public on energy-efforts and the impact on environment. And the government could also spend some money to help people to save energy. For example, for the lower income people, the government could provide cash grants to purchase energy- saving equipment," he said.