F. U. N with Science F.U.N With Science_1_FINAL_UPDATE v3 | Page 8

Combustible Energy Production 6 Electricity makes Barbados go round. It powers everything we use and rely on for our everyday needs. All electricity in Barbados comes from the Barbados Light & Power Co. Ltd (BL&P). However, the energy provided and the source of energy are not the same thing. The electricity generated by the BL&P is generated from many different fuel sources. Fuel can be described as anything which provides energy. Most fuel sources with which you may be familiar are combustible materials that are ignited to create heat. This heat is then applied on a large scale to produce electricity by the use of power generators and power- plants. Where It Comes From As the sole provider of electricity to every residential household and commercial business across the island, BL&P plays a vital role in our fuel usage and conservation. To generate electricity, they employ three different types of fuel sources: diesel, oil and natural gas. These fuel sources are known as fossil fuels. Fossil fuels come from the remains of dead organisms buried deep below the earth’s surface, for billions of years. These fossil fuels are the liquefied form of the same fossils which archaeologists search to discover and analyse. Fossil To provide electricity, BL&P burns these fuels to power generators that are set up according to the following system: A rotating shaft is mounted on a powerful electromagnet The shaft turns inside a cylindrical iron shell (strator) The electromagnet, acting inside a field of wire coils in the strator produces electricity.