Nuclear Power Plant Safety Systems and Reactor Pressure Vessel

Because a nuclear explosion in a nuclear power plant is impossible due to the low fuel enrichment, the worst conceivable accident is a severe loss-of-coolant accident (LOCA), leading to a core meltdown. Although the nuclear fission and fusion process would be immediately stopped by a control rod insertion, the radioactive fission products would continue to generate decay heat in the fuel. Thus, a LOCA producing core uncovering could cause the fuel to melt. In the most extreme case, a molten mass would fall to the bottom of the reactor, melting through the reactor pressure vessel and the underlying concrete, and eventually coming to rest about 6.1 m (20 ft) underground. (more…)

Energy Consumption in the United States

energy consumption US
The gradual change in the energy consumption pattern of the United States from 1860 to 1990. In the mid-1800s, biomass, principally woody biomass, supplied over 90% of U.S. energy and fuel needs, after which energy biomass consumption began to decrease as fossil fuels became the preferred energy resources. For many years, a safe illuminant had been sought as a less expensive substitute for whale oils. (more…)

Hot Water Steam Heating Advantages

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Steam heating is an absolutely wonderful method to heat your home. Steam heat is always driven by steam produced from water in a pot of natural gas, oil and electricity. Then it draws through pipes and radiators and heat exchangers to heat your house or residential. Boiler is used to generate steam from water. When the water boils, steam rises through pipes to radiators to heat. Then, the hot radiators play its role to warm the house. (more…)

Choosing the Right Insulation Methods and Materials to Prevent Heat Loss

insulation material products
Extensive insulation repairs are usually done by contractors having the specific skills and equipment appropriate to the type of insulation being installed. Experience indicates that some insulation methods are much better than others, particularly for buried pipe.

Become familiar with the advantages and disadvantages of all the insulation methods before initiating the work. (more…)

Pressurized Water Reactor & Boiling Water Reactor

Pressurized Water Reactor

Nuclear power plants have many different designs and shapes. Early technology restrictions in nuclear power plants make huge plants with the capability to produce the greatest amount of power possible. But with more recent technology, nuclear plants size are smaller , making them less costly and easier to build. But despite their many technical and engineering differences, nuclear reactors come in two basic types: pressurized water reactor systems and boiling water reactor systems. (more…)

Uranium, Plutonium, and Nuclear Energy Conversion Process

uranium plutonium
Electricity generation through nuclear power plant is an enormously complex technical feat. It takes the combined skills of geologists, mine operators, engineers, and scientists, as well as large numbers of highly trained and skilled plant operators. The federal government oversees the construction and operation of these plants to make sure that they are built and operated to the very highest standards. Uranium and plutonium are the main radioactive component for nuclear power, which we will discuss bellow. (more…)