Transcript

Natural Gas

QuickTime™ and aTIFF (Uncompressed) decompressor

are needed to see this picture.

Coal Power

QuickTime™ and aTIFF (Uncompressed) decompressor

are needed to see this picture.

Petroleum

QuickTime™ and aTIFF (Uncompressed) decompressor

are needed to see this picture.

Nuclear power

QuickTime™ and aTIFF (Uncompressed) decompressor

are needed to see this picture.

Hydropower

QuickTime™ and aTIFF (Uncompressed) decompressor

are needed to see this picture.

Tidal power

QuickTime™ and aTIFF (Uncompressed) decompressor

are needed to see this picture.QuickTime™ and a

TIFF (Uncompressed) decompressorare needed to see this picture.

Wind Turbines

Solar Power

QuickTime™ and aTIFF (Uncompressed) decompressor

are needed to see this picture.

Geothermal power

QuickTime™ and aTIFF (Uncompressed) decompressor

are needed to see this picture.

Biomass Fuel

QuickTime™ and aTIFF (Uncompressed) decompressor

are needed to see this picture.

Ways to produce energy for homes and businesses

Electrical Production

Resources

Renewable resources- a natural resource (such as wood and water) that can be replenished or replaced by natural processes

Non-renewable resource- a resource which cannot be replaced once it is used up, for example fossil fuels(oil, natural gas and coal).

Sustainable energy

• Energy that can be replenished within a human’s lifetime and causes no long-term damage to the environment.

QuickTime™ and aTIFF (Uncompressed) decompressor

are needed to see this picture.

Forms of EnergyMechanical energy: The energy of motion used to perform work. Mechanical

energy can be either kinetic energy (energy of motion) or potential energy(stored energy)

Electrical energy- Electricity is energy transported by the movement of electrons

Forms of Energy

Thermal energy the movement of energy from one substance to another; in the form of heat.

QuickTime™ and aTIFF (Uncompressed) decompressorare needed to see this picture.

How is electricity generated?

A Generator is a device that converts mechanical energy into electrical energy. The process is based on the relationship between magnetism and electricity.

How is home electricity generated?

A turbine converts the kinetic energy of a moving fluid (liquid or gas) to mechanical energy. Steam turbines have a series of blades mounted on a shaft against which steam is forced, rotating the generator.

top related