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About NEK Address by the management Governance
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In order to follow the procedures and better organize the visits, all visitors must announce and coordinate the day of the visit with the Public Relations Dept. in advance.

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How NEK works
Primary system Reactor Nuclear fuel Control rods Water in the primary system Reactor coolant pump Pressuriser Steam generators Secondary system High pressure and low pressure steam turbines Condenser Electric generator Transformer
Tertiary system Circulating water pumps Cooling towers Cooling tower pumps Sava river dam The main control room Containment building Low and intermediate level radioactive waste storage (LILW) Spent fuel pool
Spent fuel dry storage Switchyard Waste manipulation building Bunkered building 1 (BB1) Bunkered building 2 (BB2) Decontamination Building

About nuclear power

From uranium to electrical energy from the nuclear power plant.

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Longevity for Sustainability

Discover, how nuclear energy is pursuing the sustainable development goals.

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Our commitments
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Continuous Improvements Lawfulness, Transparency of Operations, and Openness

About us

More about us, our organisation, and responsibility towards society, the environment, and the economy.

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About nuclear power
Uranium and nuclear fission From uranium to nuclear fuel
Nuclear reactor
Use of nuclear energy in Slovenia and around the world

How NEK works

Learn about the plant technology.

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Longevity for Sustainability
Low-carbon footprint
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Sustainable development goal indicator

Nuclear energy as an accessible, clean, and reliable source of energy makes an important contribution to achieving these goals.

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How NEK works

Reactor coolant pump

  1. Home
  2. How NEK works
  3. Primary system
  4. Reactor coolant pump

Water circulation in the two steam generators is facilitated by two reactor coolant pumps. The pumps maintain the pressure needed to overcome water resistance through the reactor core, pipelines, and steam generator.

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Nuklearna elektrarna Krško
Vrbina 12, 8270 Krško, Slovenia

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+386 7 48 02 000 nek@nek.si

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