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Windmills

Windmills are machines used to convert wind energy into other usable forms. They are commonly used for the pumping of water or milling of grains.

841 Questions

What things need wind to move like wind mills?

Sails on a boat, wind turbines, kites, and windsocks are examples of objects that need wind to move like windmills.

What kind of stuff like wind mills need wind?

Many things need wind, like a tornado in storms. Wind is a renewable energy resource, made BY windmills in windfarms. So if you think about it, everything needs wind, because wind is a way to create the energy we use. I hope this helps

What are the functions of the windmill?

Windmills are used to convert wind energy into mechanical power or electricity. They have historically been used for activities such as grinding grains, pumping water, or generating electricity. Modern windmills are primarily used to produce renewable energy as a clean alternative to fossil fuels.

Which object converts windpower to electricity?

A wind turbine converts wind power into electricity. When the wind turns the blades of the turbine, it spins a rotor connected to a generator, which produces electricity.

What forces act on a windmill?

The main forces acting on a windmill are the wind, which provides the driving force to rotate the blades, and gravity, which acts to support the structure and weight of the windmill. Additionally, there may be internal forces within the windmill components such as tension and compression forces in the blades and tower.

What energy transformation occurs with a windmill?

Wind energy is converted into mechanical energy by the windmill's blades. The mechanical energy is then used to turn a generator, which produces electricity.

How much does a windmill propeller weight?

The weight of a windmill propeller can vary depending on its size and material. On average, a small residential wind turbine propeller can weigh between 30-50 pounds, while larger commercial wind turbine propellers can weigh several tons.

Why do you need a windmill?

Windmills are used to harness the power of wind to generate electricity or grind grains. They provide a renewable source of energy that is clean and sustainable, reducing reliance on fossil fuels and decreasing environmental impact. Windmills also help diversify energy sources, contributing to a more resilient and secure energy system.

How many blades do you need for a windmill?

Typically, windmills have 2 or 3 blades for optimal efficiency. The number of blades can vary depending on the size and purpose of the windmill. A larger wind turbine may have more blades to capture more wind energy, while smaller windmills may have fewer blades for simplicity and cost-effectiveness.

Does the speed of a wind mill determine the amount of electricity?

Yes, the speed of a wind turbine affects the amount of electricity it can generate. Higher wind speeds result in more rotations and higher energy output. However, turbines also have a design limit for safe operation, so excessively high wind speeds can cause damage.

1000 watt wind mill generates how much energy?

The energy produced by a 1000 watt windmill depends on the wind speed and consistency in the area where it's located. On average, a 1000 watt windmill can generate between 1500 to 2000 kWh of electricity per year. It's important to consider factors such as wind patterns and efficiency of the windmill in determining the actual energy output.

How do windmills stop global warming?

The use of windmills and wind turbines can slow global warming. The energy they produce is renewable, that is, it releases no greenhouse gases. Because we have this renewable energy then a little less fossil fuels (coal, oil and natural gas) have to be burnt. As they are the main cause of global warming this is a good thing.

What is a toy looks like a windmill?

It is called a whirligig by the British and a pinwheel in the US and Canada.

What pattern of motion does a windmill have?

A windmill typically rotates in a circular motion as it harnesses the power of the wind to generate energy. The circular motion allows the windmill blades to capture the maximum amount of wind energy and transform it into rotational motion.

Biggest windmill in the world?

The biggest windmill in the world is probably the Enercon E-126, which has a rotor diameter of 126 meters (413 feet). This wind turbine is capable of generating a maximum power output of 7.58 megawatts.

Is a windmill a generator?

in a way yes, in a way no. if you are talking about a windmill GENERATOR, then yes it is a generator. however, it doesn't have to be a huge white thing in the fields. as long as it has a generator connected to it, it is considered as a generator.

hope i have helped

What is the disadvantage of using windmill to generate electricity?

Well, the answer is quite simple. By converting to wind energy, we are relying on something that we cannot fully control just yet, and that would be the wind and generally nature a whole. if there's no wind at any given time, then we don't have power. It's not so convenient as what we have now!

The idea is great for sailboats and remote places that need very small amounts of power. Large wind farms that you see all over the world provide very small amounts of power and covered mandated requirements for utility companies. They provide virtually no real power and fossil fuel plants run in the background and their CO2 output and fuel consumption are ignore because they are not fully engaged to the grid.

How is power generated by windmills?

Windmills generate power by capturing the kinetic energy in the wind and converting it into mechanical energy through turbine blades. The rotating blades spin a generator, which then converts the mechanical energy into electrical energy. This electricity can then be fed into the power grid for distribution.

How many rotations does a windmill make per minute?

It depends on the wind and the rating for the windmill

How fast do the blades on a windmill spend?

The speed at which the blades on a windmill spin can vary based on factors such as wind speed and design of the windmill. On average, windmill blades typically rotate at speeds ranging from 10 to 20 revolutions per minute (RPM) in low wind conditions, and can reach speeds of 50 to 70 RPM or higher in stronger winds.

What is the fear of windmills called?

What is the phobia of windmills called?

Experts say that the fear of windmills is called Anemophobia and/or Ancraophobia

Which is NOT a concern when windmill farms are used to generate electricity?

A concern when windmill farms are used to generate electricity is their impact on wildlife and ecosystems. The noise pollution caused by wind turbines is not typically a significant concern, as they are designed to operate quietly.

What is produce of windmill?

A windmill typically produces electricity by converting wind energy into rotational mechanical energy, which then drives a generator to produce electricity. This electricity can be used to power homes, businesses, or other devices that require electrical energy.

Does a windmill use kinetic energy?

Yes, a windmill uses the kinetic energy of the wind to spin its blades, which in turn drives a generator to produce electricity. The kinetic energy of the wind is converted into mechanical energy and then into electrical energy through this process.