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GEOTHERMALENERGYGroup 1

Awang Dermawan Maris 36141

Ari Tri Marwanto 36371

Dian Ika Nugraha 36947

Komang S. Y. A. Sadia 37491

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What is Geothermal Energy ?

Thermal energy is energy that

determines the temperature of matter.Geothermal energy is power extracted

from heat stored in the earth.

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Source and Existence of Geothermal

Energy

Earth's geothermal energy originates from:

1. the original formation of the planet

2. radioactive decay of minerals

3. volcanic activity

4. solar energy absorbed at the surface.

Geothermal energy exists in the form of:

1) Volcanoes

2) Hot Springs

3) Geysers

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Geothermal Energys

Characteristics

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Usage of Geothermal Energy

Electricity generation

Industry and agriculture

Providing heat for residential use

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Geothermal Utilization Technology

Power Generation Technology

Direct Uses Technology

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Dry Steam Power Plant Technology

Utilized for vapor

dominated geothermal

system

Wells produce dry

steam

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Flash Steam Power PlantTechnology

Utilized for water

dominated

geothermal system

Wells produce hot

water and small

fraction of steam

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Binary Cycle Power PlantTechnology

Utilized for low

temperature

geothermal system (T