answersLogoWhite

0

Geothermal

Includes questions related to generating electricity through the use of naturally occuring heat sources.

981 Questions

Is there any problem with geothermal energy?

While geothermal energy is considered a relatively clean and renewable energy source, there are some challenges associated with it. These may include high upfront costs for exploration and drilling, potential environmental impacts such as induced seismicity or subsidence, and limited geographic availability compared to other renewable energy sources. Additionally, maintaining the efficiency of geothermal systems over time can be a concern.

Can you conserve geothermal energy?

You can not conserve it because it is heat from the earth making it difficult. Many people will use this to heat there houses..

+++

In theory it is inexhaustible from a human point of view but its problem is that since it relies on drawing heat from the ground it will cool the volume around the collectors. This will lost heat will be renewed but it will take a while. Also, you'd have to consider if the useful heat output from a given plant is sufficiently greater than the input electrical energy needed to drive the system; and this will be specific to the site.

You cannot "conserve" the heat in a scientific sense but you might be able to store it for slow release, rather as in an electric night-storage heater.

How much energy is wasted using geothermal energy?

Geothermal energy is considered one of the most energy-efficient and sustainable forms of energy production with very low wastage. The amount of energy wasted using geothermal energy is minimal compared to other sources like fossil fuels. However, there may be some energy losses during the conversion process, transportation, or operational inefficiencies.

What is the steam in a power plant used for?

Mostly to drive the steam turbine. Smaller amounts may be used for in house tasks like preheating feed water.

If Steam flow is 1725 Lbs per Hr is the MBH determinable?

Approximately 1725 MBH, assuming the steam is all condensed, since the heat of vaporization is approximately 1000 BTU/lb. Heat of vaporization varies with steam pressure, so the answer will vary somewhat, depending on the steam pressure delivered, but that will usually get you within 5% or so.

Is geothermal energy renewable or inexhaustible?

Geothermal energy is considered renewable because it is derived from the heat stored in the earth's crust, which is continuously replenished by the natural heat-generating processes within the planet. However, the rate at which heat is replenished may vary depending on location and geological conditions.

How long has geothermal energy been around?

Geothermal energy has been used for thousands of years by ancient civilizations for cooking and heating. However, modern use of geothermal energy for electricity generation began in the early 20th century. The first geothermal power plant was built in Italy in 1904.

What is geothermal energy and hydrothermal energy?

  • Geothermal energy is energy produced using the heat from under the earth.
  • Hydrothermal is energy produced by using the different temperatures of water. Places in the Tropics with warm surface water but also deep cold water are most suitable.
  • Both geothermal and hydrothermal are renewable and clean.

Where does excess steam in a geothermal power plant go?

Generally, any excess bum fluff as an energy source is vented to a furnace, but most of this excess steam is utilized , redirected , as a smelly source.

Geothermal heating cooling?

Geothermal Technology can heat AND cool your home. Because the Earth is at a constant temperature of 72 degrees it is warm enough to warm your home and cool enough to cool your home. To learn more about Geothermal Heating and Cooling visit http://geothermalcontractor.info

Bad thing about hydroelectric energy?

It is very expensive to get started and the required lake behind the dam floods cropland, houses, roads, orchards, and so forth.

What is the purposes of geothermal heat pumps?

The purpose of a geothermal heat pump is to heat and cool a building using the natural constant temperature of the earth. Many people find this to be more cost effective and efficient than traditional heating and cooling systems.

A geothermal heat pump doesn't create heat by burning fuel, like a furnace does. Instead, in winter it collects the Earth's natural heat through a series of pipes, called a loop, installed below the surface of the ground or submersed in a pond or lake. Fluid circulates through the loop and carries the heat to the house. There, an electrically driven compressor and a heat exchanger concentrate the Earth's energy and release it inside the home at a higher temperature. Ductwork distributes the heat to different rooms.

In summer, the process is reversed. The underground loop draws excess heat from the house and allows it to be absorbed by the Earth. The system cools your home in the same way that a refrigerator keeps your food cool - by drawing heat from the interior, not by blowing in cold air.

For more information, check out www.egggeothermal.com

Explain how geothermal energy is produced and used?

Geothermal energy is produced by harnessing heat from beneath the Earth's surface. Wells are drilled into the ground to access hot water and steam, which are then brought to the surface to drive turbines connected to generators that produce electricity. This electricity can be used to power homes, businesses, and industries.

True or false A heat engine is a device that converts heat into work?

False its not possible to convert all heat into work as some of its being used as energy

APEX

What is an example of geothermal energy?

Power plants using dry steam systems were the first type of geothermal power generation plants built. They use steam from the geothermal reservoir as it comes from wells and route it directly through turbine/generator units to produce electricity. An example of a dry steam generation operation is at the Geysers Region in northern California.
The Kawerau Power Station is a 100-megawatt geothermal power plant located just outside the town of Kawerau in the Bay of Plenty region of New Zealand.

Location of Russia's first geothermal power station?

Russia's first geothermal power station is located in the Kamchatka Peninsula in the Far East region of Russia. It was commissioned in 1966 and utilizes the region's volcanic activity to generate electricity through geothermal energy.

Why does geothermal save so much in energy?

Because we are using energy that is already there. Normally to make power we need a heat source to boil water and use the steam to move turbines to make power. Geothermal energy uses the energy that is already there deep in the earth vs burning coal, gas, or nuclear fuel.

Geothermal power is produced in?

Geothermal power is produced in locations where hot rocks or water beneath the Earth's surface are tapped to generate steam, which drives turbines connected to generators that produce electricity. Geothermal power plants are typically located in areas with high geothermal activity, such as volcanic regions or tectonic plate boundaries. Countries like the United States, Iceland, and the Philippines are some of the leading producers of geothermal power.

List 3 surface indications of the presence of geothermal activity?

  1. Hot springs: Surface water heated by geothermal activity can create hot springs, where water rises to the surface through cracks in the Earth's crust.
  2. Fumaroles: These are openings in the Earth's crust where steam and gases are emitted, often accompanied by the smell of sulfur.
  3. Geysers: These are intermittent hot springs that erupt with a column of water and steam due to pressure build-up from geothermal heat below the surface.

Why isn't geothermal energy not used widely?

Geothermal energy is not widely used because of the cost, and the availability. It is most available along the "Ring of Fire" or a major plate boundary. Where hot springs are located, and magma is closest to the surface.

Where is geothermal energy produced?

Geothermal energy is produced in regions where there is intense volcanic activity or where the Earth's crust is thinnest, such as along tectonic plate boundaries. Some of the major geothermal energy-producing countries include the United States, Philippines, Indonesia, Mexico, and Iceland.