Electromagnetism. Electrical current and magnetic field of a current

Fundamentals of electrical engineering and measuring technology. Main characteristics of electrical systems and of the magnetic field. Feature Whetstone bridge tangent compass, measuring methods, such as the bridge circuit, the method of comparison.

Подобные документы

  • General representation of the electromagnetic properties of solids. The effect of temperature and magnetic field on the amount of condensation the object. Comparison of theoretical and experimental data of electrical conductivity of the dielectric.

    статья, добавлен 30.07.2016

  • Analysis of samples based on carbon. Structural and electrical properties of grapheme-based samples for application of these samples in solar panels. Application in the modeling of hybrid energy systems and modeling of current-current characteristics.

    статья, добавлен 15.09.2024

  • The phase shift how a result of the self-inductance of the current loops within the conductor. Levitation of conductors in an oscillating magnetic field. The studying phenomenon the self-inductance of an aluminum ring from measuring the vertical force.

    лабораторная работа, добавлен 26.05.2014

  • Review the basics of electrical engineering. Characteristics of methods for determining the properties of the electrical systems and fluctuations of the electromagnetic wave. Theoretical information in conjunction with the examples of solving problems.

    лекция, добавлен 11.10.2014

  • Characteristic variable capacitor structure. The definition of electronic control features. Issdelovanie circuit AC bridge. Determination of the resistance measuring bridge capacitors parameters. Consideration device universal scheme of the bridge.

    реферат, добавлен 17.12.2015

  • The measurement and analysis of the quality of electrical energy in electric grids. The characteristics of the main tools for measuring power quality, the requirements on the measurement of power quality. Instruments to measure the indicators of quality.

    статья, добавлен 06.05.2018

  • Nikola Tesla as inventor in the field of electrical and radio engineering. Wireless power at a distance - the most mysterious inventions of a scientist. The influence of research on Tesla in the field of electromagnetism to the discovery of x-rays.

    презентация, добавлен 07.12.2014

  • Calculation of main electrical value and determination of isolation distances. Determination of the mass of the active part of the magnetic circuit, building materials and oil. Description of the design of transformers. Calculation of the HV winding.

    дипломная работа, добавлен 06.12.2016

  • The concept and characteristics of the electric current. Analysis of linear DC circuits. Applying Kirchhoff's in electrical engineering. The nodal equations for complex amplitudes. Representation of harmonic oscillations with the help of complex numbers.

    методичка, добавлен 11.10.2014

  • The effect of magnetic field on the transport of ions in plant cells are shown in the article. The interrelation between the changes in the concentration of ions in the plant cell with magnetic treatment and magnetic field parameters has been established.

    статья, добавлен 30.01.2017

  • Issues of scientific justification of electromagnetic compatibility assurance links, reliability theory and resources in the creation and operation of electrical complexes in electric power networks and systems. The increase in resource of electrical.

    статья, добавлен 28.01.2020

  • The latest research and development in China for magnetic field-enhanced vacuum arc deposition (MFE-VAD). The interaction between the magnetic field and cathode arc spot (and arc plasma). External magnetic field. The increasing of plasma density.

    статья, добавлен 30.07.2016

  • Analysis of data on ultrasonic absorption in magnetic nanofluids. The explanation of the peaks of the absorption coefficient of ultrasound using the process of relaxation of the magnetic field to its equilibrium value in the model of magnetic fluid.

    статья, добавлен 05.11.2018

  • History of origin and development of the electrotechnical industry. Characteristics and distribution of transformers, their features and purpose. High voltage DC technology. Consequences of absence of electric energy storage in transmission systems.

    контрольная работа, добавлен 20.02.2019

  • The dependencies of energy flow density and energy density on wave vector for different magnitudes of external magnetic field are analyzed. The sign of the Poynting vector in each plasma region is investigated. The velocity of energy propagation is found.

    статья, добавлен 27.07.2016

  • Summary of residual current devices. Its main purpose, operation and placement. Purpose of National Electrical Code. The process of RCDs. The process of replacing the two-wire (ungrounded) output. Photo of the internal mechanism of the residual current.

    реферат, добавлен 08.11.2012

  • Review and analysis of physical and numerical modeling of the field emission energy conversion nanoscale systems. Study and characterization of the main features of the systems with a cathodes based on an array of carbon nanotubes or quantum dots.

    статья, добавлен 30.07.2016

  • Deposition of CuPc under the electric field and without it. The influence of the field on morphological properties. Quantum-chemical modeling and growth mechanisms. The electrical characteristics of the amorphous and crystalline structure of the films.

    статья, добавлен 30.07.2016

  • Simulation through software Agros2D progressive method of induction heating of nonmagnetic billets rotating in a stationary magnetic field produced by a stationary high coercive permanent magnets attached to the magnetic core corresponding form.

    статья, добавлен 19.02.2016

  • The discovery of giant magnetoresistance in multilayers - the reason of stimulation of search this phenomena in film systems. Analysis a phenomenological theory that describes qualitatively the dependence of the sensitivity to the magnetic field.

    статья, добавлен 30.07.2016

  • A transit time of light through the system. The magnetic field oscillations. The studying a Faraday’s law. The resistance of an electric wires and contacts. Levitation of conductors in an oscillating field. Methods for choosing the discrete differences.

    лабораторная работа, добавлен 26.05.2014

  • A mathematical model of the system of proactive management of the condition of the electrical equipment, which involves the selection and use of various methods of intellectual analysis of information about changes in its key diagnostic parameters.

    статья, добавлен 12.09.2024

  • The aim of the given paper is to summarize the structure of knowledge in electrical engineering needed for students majored in electromechanics, to define its place and role while conducting experimental research while studying technical subjects.

    статья, добавлен 22.12.2020

  • Structure-phase state, magnetic resistance investigation of Ni/Au/Ni film systems was carried out. Studying dimensional magnetic resistance. It was shown that in Ni/Au/Ni film systems is preferentially presents magnetic resistance in perpendicular pane.

    статья, добавлен 30.07.2016

  • The principle of converting electrical energy into mechanical energy by an electromagnetic field. The invention and introduction to the production of a perfect electric generator. The essence and specificity of the principle of electromagnetic induction.

    контрольная работа, добавлен 19.02.2019

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 и оценить ее, кликнув по соответствующей звездочке.