Types of protection against single-phase earth faults

The problem of mass application of protection against single-phase earth faults. The main factors affecting the operation of earth fault protection. Zero sequence protection against higher harmonic currents. Limitations of devices with higher harmonics.

Рубрика Физика и энергетика
Вид статья
Язык английский
Дата добавления 15.01.2021
Размер файла 14,9 K

Отправить свою хорошую работу в базу знаний просто. Используйте форму, расположенную ниже

Студенты, аспиранты, молодые ученые, использующие базу знаний в своей учебе и работе, будут вам очень благодарны.


Подобные документы

  • The basic principles and the protection of power lines patterns used in this process methods. Physical basics of high-power transformers in substations. Justification of the information received. Diagram illustrating the operation of the protection.

    презентация [628,0 K], добавлен 18.02.2016

  • Create a source of light in Earth orbit. Energy source for the artificial sun. Development of light during nucleosynthesis. Using fusion reactors. Application lamp in the center of a parabolic mirror. Application of solar panels and nuclear reactors.

    презентация [2,7 M], добавлен 26.05.2014

  • Reducing the noise and vibrations by using hydraulic absorbers as dampers to dissipate the energy of oscillations in railway electric equipments. The phenomenon of the phase synchronization. Examples of stable and unstable regimes of synchronization.

    статья [153,4 K], добавлен 25.03.2011

  • Defining the role of the microscope in studies of the structure of nanomaterials. Familiarization with the technology of micromechanical modeling. The use of titanium for studying the properties of electrons. Consideration of the benefits of TEAM project.

    реферат [659,8 K], добавлен 25.06.2010

  • Study of synthetic properties of magnetic nanoparticles. Investigation of X-ray diffraction and transmission electron microscopy of geometrical parameters and super conducting quantum interference device magnetometry of magnetic characterization.

    реферат [857,0 K], добавлен 25.06.2010

  • Determination of wave-length laser during the leadthrough of experiment in laboratory terms by means of diagnostics of laser ray through the unique diffraction of cut. Analysis of results: length of fringe, areas and interrelation between factors.

    лабораторная работа [228,4 K], добавлен 29.12.2010

  • The Rational Dynamics. The Classification of Shannon Isomorphisms. Problems in Parabolic Dynamics. Fundamental Properties of Hulls. An Application to the Invertibility of Ultra-Continuously Meager Random Variables. Fundamental Properties of Invariant.

    диссертация [1,6 M], добавлен 24.10.2012

  • The system of executive authorities. Legislation of Ukraine as sources of social protection. The mechanism and contents of social protection tax. Benefits as the main element of the special legal status of a person. Certain features of protection.

    реферат [18,9 K], добавлен 30.09.2012

  • Characteristics of the international regime for the protection of well known trademarks. Protection of trademarks under Paris Convention, TRIPS and WIPO joint recommendation. Comparative analysis of famous brands in Italy, Pakistan and Uzbekistan.

    курсовая работа [55,5 K], добавлен 24.03.2012

  • Protection of band names as a product of development of a civilization and commodity economy. Concept of band names, the courts and judges in USA. Band Protection in China. Conditions of advancement of the international cooperation in the field of band.

    реферат [24,2 K], добавлен 19.07.2010

  • The global ecological problems and the environmental protection. Some problems of "Greenhouse effect". Explanation how ecological problems influence on our life. Ecological situation nowadays. Climate and weather. Environmental protection in Ukraine.

    курсовая работа [898,6 K], добавлен 13.02.2011

  • Practical acquaintance with the capabilities and configuration of firewalls, their basic principles and types. Block specific IP-address. Files and Folders Integrity Protection firewalls. Development of information security of corporate policy system.

    лабораторная работа [3,2 M], добавлен 09.04.2016

  • Protection of technological equipment from mechanical injury. Organizational and technical measures to protect against explosions high pressure. Means automatic control and alarm, protection of the dangers of robotic manufacturing; electrical safety.

    презентация [7,9 M], добавлен 07.04.2014

  • The constitution, by the definition of K. Marx, the famous philosopher of the XIXth. Real purpose of the modern Constitution. Observance and protection of human rights and a citizen. Protection of political, and personal human rights in the society.

    реферат [19,2 K], добавлен 10.02.2015

  • Occurrence of new crimes in connection with development of new technologies and computerizations. The review and the characteristic of the most widespread internet crimes, ways of struggle against them. Methods of protection of the personal information.

    эссе [15,3 K], добавлен 15.03.2012

  • Environmental standard. Economic regulation of protection environment. The prices for the energy, existing ecological standards and more effective productions. The ecological nature of Technology of mass-media and the equipment of technological processes.

    реферат [12,8 K], добавлен 18.03.2009

  • Tragedy of Chernobyl. The explosive nature of destruction. Quantity of the radioactive substances which have been let out in environment. A modular condition of radioactive substances and their distribution on an earth surface. The harm caused to people.

    презентация [749,5 K], добавлен 21.02.2012

  • Прикладное значение для проектирования приложения Google Earth, преимущества программы SketchUp. Алгоритм действий пользователя при импорте данных из Google Warehouse в Sketchup и экспорте проекта. Особенности моделирования объектов для Google Earth.

    курсовая работа [2,3 M], добавлен 23.02.2011

  • Pictures of scientists of possible future of Earth. Scientific informations about influence of solar radiation on a planet. Earthquakes as a necessary evil. Change of the state arctic sea ice extent for twenty five years from data of satellite of NASA.

    презентация [4,7 M], добавлен 19.12.2011

  • The Voroninsky reserve as a protection of the remained forest-steppe ecosystems of the Central Russia. Animals of the red book: the dozorshchik-emperor, lampreys, mnemozina, a bee-carpenter, a changeable bumblebee, nikolsky's viper, short-toed eagle.

    презентация [4,9 M], добавлен 18.04.2011

Работы в архивах красиво оформлены согласно требованиям ВУЗов и содержат рисунки, диаграммы, формулы и т.д.
PPT, PPTX и PDF-файлы представлены только в архивах.
Рекомендуем скачать работу.