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It doesn't require oxygen to operate. That means there is no smoke exhaust and no need to surface to power electrical batteries. They can stay under water as long as their is food for the crew.

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Q: Why do they use nuclear energy to power submarines?
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What is nuclear power use for?

It is used for electricity in nuclear power plants == == Nuclear power is used to heat steam which then turns turbines, which generate electricity in nuclear power stations and also to provide propulsion and power on board nuclear submarines.


Do they use nuclear energy to power commercial ships?

No.It is only used to power Army based ships such as Aircraft Carriers and Submarines.


Can Nuclear fission be controlled?

Yes. Nuclear power plants and nuclear powered ships and submarines use controlled fission reactions.


What energy do nuclear power plants create?

They use nuclear energy to produce power for the grid.


Can matter be converted to energy?

Yes. We use that process when we operate atomic bombs and hydrogen bombs, and when we generate electric power or run submarines with nuclear reactors.


How does nuclear power do?

Nuclear power works by splitting open nuclear atoms. The energy escapes and opens up more nuclear atoms. The scientists use this energy to power homes and appliances.


Why is it important to save nuclear energy?

Nuclear energy, (fission only, fusion does not work except in stars and hydrogen bombs), is only good for aircraft carriers, submarines and satellites that go away from the sun and can't use solar power. There are other forms of energy that are safer to use and don't have radioactive wastes that will last for thousands of years.


Does the US use nuclear energy?

Yes, the United States gets about 20% of its energy from Nuclear Power.


What process do nuclear power plants use to produce energy?

All current nuclear power plants use nuclear fission to produce energy. For more information on fission and power plants, see the related links.


What process do nuclear power plants use produce energy?

All current nuclear power plants use nuclear fission to produce energy. For more information on fission and power plants, see the related links.


What does Romania use nuclear power for?

Romania has two nuclear power plants to offer electrical energy.


What businesses use nuclear energy?

Nuclear fission refers to the splitting of an atomic nucleus. It occurs naturally and can be induced in order to release energy. Nuclear fission provides the energy released by nuclear weapons as well as the energy used to produce energy at nuclear power plants.