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Wind Power

Wind power is derived from the conversion of wind energy to become a useful form of energy to propel ships, make electricity or pump water. Wind is a renewable source of energy that is widely available and produces no harmful emission during operation.

2,489 Questions

How much energy does a small wind turbine generate?

A small wind turbine typically generates between 400 to 1000 watts of electrical power, depending on factors such as wind speed and the size of the turbine blades. This can be enough to power small appliances or charge a battery.

How does wind energy affect your lives?

The greatest benefit that wind turbines offer is the reduced chance of striking a bird with a plane. Great news if you are a pilot. Te ends the up side. Let's look at the negatives now.

1 They kill birds and bats. Massachusetts claims 100K a year there alone.

2. No energy production in real terms. The wind is variable and therefore fossil fuel plants run (at idle) to be available to supply power. Net result, 95% of the energy of fossil fuel plants burn and unused.

3. Land consumption. Besides ugly they take the place of crop land and trees must not be near them.

4. Maintenance. They are very high maintenance devices. Great of you repair them, bad for the environment

How long does it take to build a wind farm?

The time to build a wind farm can vary depending on its size and location, but typically it can take anywhere from 1 to 3 years. This includes time for site selection, permitting, construction, and connecting the wind turbines to the grid.

Explain the working principle of wind power?

Wind power works by converting the kinetic energy of moving air into mechanical energy through the use of wind turbines. When the wind blows, it causes the turbine blades to spin, which activates a generator to produce electricity. This electricity can then be used to power homes, businesses, and other electrical devices.

What is wind fuel?

The wind fuel is one of the forms of renewable energy, in the process of creating wind fuel a generator connected to a propeller and which inturn is connected to a generator which generats power when the wind starts blowing. The power is then stored or relayed to a power plant where in it is stored and used in place of the regular power. Some other forms of renewable energy are Hydropower, Solar power.

What are the Advantages of solar and wind power?

Advantages common to both:

  • No fuel cost.
  • Low pollution and environmental impact.
  • Can be installed in smaller capacities than traditional power plants.

Advantages of wind power: moderate to high net energy yield, high efficiency, moderate capital cost, low electricity cost, very low environmental impact, no CO2 emissions, quick construction, easily expanded, can be located at sea, land below/around turbines can be used for other purposes

Advantages of solar power:

Solar Cells: fairly high net energy yield, work on cloudy days, quick installation, easily expanded or moved, no CO2 emissions, low environmental impact, last 20-40 years, low land use, reduces dependence on fossil fuels

Difference between wind power and wind energy?

Wind power refers to the conversion of wind energy into electricity using wind turbines. Wind energy, on the other hand, is the form of energy produced by the movement of air in the atmosphere. Wind energy is harnessed and converted into wind power to generate electricity.

How do you put a wind turbine on the sea?

Yes, however there are strict limits on how high a wind the generator can withstand, and how much energy the generator can produce.

Wind generators are usually equipped with devices to prevent damage in high winds.

A2 On the sea, you mount them on a raft which could be floating, or supported on piles in shallow water. There then has to be a undersea power cable to a land switchyard

A3:

1) Select possible locations for your idea.

2) Survey the Wind one could expect to find at each location. (or have an Engineer do it.)

3) Investigate the regulations and ordinances one would have to comply with.

4) Work out who you will sell the power to and how you plan to get the power to their grid.

5) Work out how you plan to anchor the tower.

6) Work out a design for each site. Rated Capacity, expected output, drawings, plans, ordinances that need to be complied with.

7) Work out the business of your company, finances and who will need contracts to proceed.

8) Get approvals.

9) Let contracts and oversee work.

10) Manage contracts and maintain the wind turbines for their useful life.

11) Remove the turbines at the end of their useful lives and dispose of the material.

Can a train run by electricity produced by wind energy?

Suppose we are constructing an overhead tank and by using a high discharge pump water is filled. An input to a water turbine driven generator is given from this overhead tank. Then the out put (Electrical energy produced by generator) is given to drive this pump. What will be the final result. Same will be the result if you try to drive a train with wind energy.

Why do we need wind power?

We need wind power as a renewable energy source to reduce our reliance on fossil fuels and lower greenhouse gas emissions. Wind power is sustainable, clean, and helps combat climate change. It also provides energy security and creates jobs in the renewable energy sector.

How is electricity generated using wind turbines?

There are two basic ways we have today of generating electrical energy:

1). Photovoltaic panels, those greenish-blue glass things that when the sun

shines on them, you can get electricity out of them.

2). An electrical generator ... there are two wires hanging out of, and when you

spin the shaft, you get electrical energy out of the wires.

Method #2 has always been the more common.

-- At hydroelectric dams, falling water turns the generator shaft, and you get

electrical energy out of the wires.

-- At coal-fired, oil-fired, or gas-fired electric plants, you burn coal, oil, or natural gas,

boil water with it, use the steam to turn the generator shaft, and you get electrical

energy out of the wires.

-- At nuclear power plants, you use the heat from uranium fission to boil water,

use the steam to turn the generator shaft, and you get electrical energy out of

the wires.

-- In your car, you use a belt off of the gas-engine to turn the generator shaft,

and you get electrical energy out of the wires.

-- In a wind farm, you put up a giant pinwheel in a place where the wind always blows.

The wind turns the pinwheel, the pinwheel turns the generator shaft, and you get

electrical energy out of the wires.

What is the form in which energy is stored in wind?

First of all, I believe that you have the question a bit wrong. I think that what you want to ask is "What type of energy is in wind" rather than what type of energy is stored in wind. Wind would be kinectic energy which means "energy in motion".

How many kinds of fossil fuels are there?

There are three main types of fossil fuels: coal, oil, and natural gas. These fuels are formed from the remains of plants and animals that lived millions of years ago, undergoing geological processes to become the energy sources we use today.

What is the same between wind power and fossil fuel?

Both wind power and fossil fuels are used to generate electricity. Additionally, they both have the potential to impact the environment, although wind power is considered cleaner and more sustainable compared to fossil fuels.

Wind energy is what form of energy?

Wind is an example of motion (kinetic energy). Using this kinetic energy it is possible to generate electricity.

The kinetic energy of moving air initiates the force that turns a windmill's blades. It spins a drive shaft that in turn spins the shaft of a generator to make electricity. A gear box located along the drive shaft increases speed and optimizes power generation. Longer rotor blades mean a larger "rotor swept area," the total area covered by spinning blades, increasing the energy that can be captured and generating more electricity.

Fuels such as the wind and sun that can generate power without being used up is?

These forms of energy are called "renewable" or "sustainable" - the key concept is that they continue to be supplied apparently without being depleted (used up) like other forms of energy, like petrol in your car or coal in a power station. Even uranium in a nuclear power station is used up. Other forms of renewable energy include hydroelectricity and biofuels. Remember that all forms of energy will eventually run out. Solar energy, which comes from the sun, will stop when the sun dies in a supernova.

Why is wind a good energy source?

Wind is a good energy source because it is renewable and does not produce greenhouse gas emissions or air pollution during electricity generation. It also has low operating costs once the turbines are installed, making it a cost-effective energy option in the long term. Additionally, wind energy can help reduce reliance on fossil fuels and contribute to a more sustainable energy mix.

How do various technologies or practices influence the use of solar energy?

Technologies like solar panels, inverters, and battery storage systems make it easier to harness and utilize solar energy efficiently. Additionally, smart energy management systems and practices like net metering and time-of-use pricing can help optimize the use of solar energy and maximize cost savings. Continual advancements in technology, such as improved efficiency of solar panels and energy storage systems, are also expanding the possibilities for solar energy utilization.

What happens to the environment when you use wind-powered electricity?

It gets splattered with sliced birds.

There is also an issue with overal increase in energy consumed as these systems do not produce as much power as it takes to make one. Overall they cost power and incrrease CO2, as fossil fuel plants idle in the background due to the wind variances.

Do the costs of wind power make it prohibitive for common use?

The costs of wind power have decreased significantly over the years, making it more competitive with traditional energy sources. While upfront costs for setting up wind turbines can be high, the long-term operational costs are relatively low. In many regions, wind power is now cost-competitive and often a preferred choice for electricity generation.

What is the difference between a windmill and a wind turbine?

A windmill is typically used to grind grain or pump water, and has a larger number of blades with a horizontal axis. On the other hand, a wind turbine is used to generate electricity, with fewer blades and a vertical axis. Wind turbines are more efficient and designed for modern renewable energy generation.

Is wind power a renewable resource and why?

Yes, wind power is a renewable resource because it relies on the natural movement of air, which is not depleted when used to generate electricity. Wind turbines convert the kinetic energy of the wind into usable electrical power without producing greenhouse gas emissions, making it a clean and sustainable energy source.

How does wind produce energy?

Most commonly through windmills. the wind pushes on a tilted blade causing it to rotate. A generator inside the windmill then truns the kinetic energy of the rotation into an electric current.
u blow on it

Where is wind power stored?

Wind power is not stored in physical form. Instead, it is generated by wind turbines and then converted into electricity that is immediately delivered to the electrical grid for distribution. However, excess electricity generated by wind turbines can be stored in batteries or converted into other forms of energy for future use.

In what places do you use wind?

Wind energy is primarily utilized in wind farms located in open areas with consistent wind patterns, such as plains, coastlines, or offshore locations. These locations allow for large wind turbines to be set up to capture the wind's energy efficiently. Additionally, smaller wind turbines can also be used in residential or commercial settings to harness energy for local use.