Shutdown is the state of a nuclear reactor when the fission reaction is slowed significantly or halted completely. Different nuclear reactor designs have...

Government shutdowns Shutdown (computing) Shutdown (economics) Shutdown (nuclear reactor) "Shut Down" (The Beach Boys song), 1963 Shut Down Volume 2, a...

A scram or SCRAM is an emergency shutdown of a nuclear reactor effected by immediately terminating the fission reaction. It is also the name that is given...

A nuclear meltdown (core meltdown, core melt accident, meltdown or partial core melt) is a severe nuclear reactor accident that results in core damage...

operates Ukraine's other three nuclear power stations. The plant has six VVER-1000 pressurized light water nuclear reactors (PWR), each fuelled with 235U...

objectives of nuclear reactor safety systems as defined by the U.S. Nuclear Regulatory Commission are to shut down the reactor, maintain it in a shutdown condition...

future nuclear power stations. On 1 August 2016, Heysham 2's Unit 8 broke the world record for longest continuous operation of a nuclear power reactor without...

xenon pit, is a temporary disabling of a nuclear reactor due to buildup of short-lived nuclear poisons in the reactor core. The main isotope responsible is...

of the shutdown. It resumed operations on 3 July 2021. On 11 November 2014, Iran and Russia signed an agreement to build two new nuclear reactors at the...

early director of CRL and also a Nobel laureate. Until the shutdown of its nuclear reactor in 2018, CRL produced a large share of the world's supply of...

risk of human errors in nuclear plant operation. The nuclear power industry has improved the safety and performance of reactors, and has proposed new safer...

plant has had numerous safety-related shutdowns and at times been placed on enhanced examination status by the Nuclear Regulatory Commission. In 1999, Northeast...

Thermal-neutron reactors are the most common type of nuclear reactor, and light-water reactors are the most common type of thermal-neutron reactor. There are...

4 in 2017. Unit 4 was the last VVER-1000/V-320 reactor built. November 4, 2014 — an emergency shutdown of two power units occurred at the Rostov NPP,...

second nuclear reactor to be built in India. It was modeled on the Canadian Chalk River National Research X-perimental (NRX) reactor. The 40 MW reactor used...

thorium, nuclear scientists Ralph W. Moir and Edward Teller suggested that thorium nuclear research should be restarted after a three-decade shutdown and that...

A boiling water reactor (BWR) is a type of light water nuclear reactor used for the generation of electrical power. It is the second most common type of...

Nuclear power was used in Germany from the 1960s until it was fully phased out in April 2023. German nuclear power began with research reactors in the...

commercial nuclear reactors in the world, sorted by country, with operational status. The list only includes civilian nuclear power reactors used to generate...

advanced boiling water reactor (ABWR) is a Generation III boiling water reactor. The ABWR is currently offered by GE Hitachi Nuclear Energy (GEH) and Toshiba...

The Fukushima Daiichi (Unit 2) reactor, was 1 out of 4 reactors seriously affected during the Fukushima Daiichi nuclear disaster (福島第一原子力発電所事故, Fukushima...

dismantled. The reactors can be classified as follows: PICKERING A PICKERING A 1 (Safe Shutdown state) PICKERING A 2 (Safe Shutdown state, defuelled)...

The small modular reactor (SMR) is a class of small nuclear fission reactor, designed to be built in a factory, shipped to operational sites for installation...

largest fully operational nuclear generating station by total reactor count and the number of currently operational reactors since 2016, after it exceeded...

Nuclear reactor physics is the field of physics that studies and deals with the applied study and engineering applications of chain reaction to induce...

reaching cold shutdown. The plant has not been operating since, and in July 2019 a decision to decommission the plant was made. All reactors in the Fukushima...

Nuclear decommissioning is the process leading to the irreversible complete or partial closure of a nuclear facility, usually a nuclear reactor, with...

Fukushima Daiichi is a multi-reactor nuclear power site in the Fukushima Prefecture of Japan. A nuclear disaster occurred there after a 9.0 magnitude earthquake...

station concluded in the late 1970s, with reactor No. 1 being commissioned in 1977. It was the third Soviet RBMK nuclear power plant, after the Leningrad and...

Russian invasion "Operational & Long-Term Shutdown Reactors". IAEA. 13 April 2013. Retrieved 14 April 2013. "Nuclear Share of Electricity Generation in 2023"...