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  2. Electricity - Wikipedia

    en.wikipedia.org/wiki/Electricity

    An electric circuit is an interconnection of electric components such that electric charge is made to flow along a closed path (a circuit), usually to perform some useful task. [ 56 ] The components in an electric circuit can take many forms, which can include elements such as resistors , capacitors , switches , transformers and electronics .

  3. Electrical engineering - Wikipedia

    en.wikipedia.org/wiki/Electrical_engineering

    Electrical engineering is an engineering discipline concerned with the study, design, and application of equipment, devices, and systems that use electricity, electronics, and electromagnetism.

  4. Outline of electrical engineering - Wikipedia

    en.wikipedia.org/wiki/Outline_of_electrical...

    Electrical engineering can be described as all of the following: Academic discipline – branch of knowledge that is taught and researched at the college or university level. Disciplines are defined (in part), and recognized by the academic journals in which research is published, and the learned societies and academic departments or faculties ...

  5. Electricity generation - Wikipedia

    en.wikipedia.org/wiki/Electricity_generation

    Electricity generation is the process of generating electric power from sources of primary energy.For utilities in the electric power industry, it is the stage prior to its delivery (transmission, distribution, etc.) to end users or its storage, using for example, the pumped-storage method.

  6. Principles of Electronics - Wikipedia

    en.wikipedia.org/wiki/Principles_of_Electronics

    In one volume, this carefully developed text takes students from basic electricity through dc/ac circuits, semiconductors, operational amplifiers, and digital circuits. The book contains relevant, up-to-date information, giving students the knowledge and problem-solving skills needed to successfully obtain employment in the electronics field.

  7. Electric charge - Wikipedia

    en.wikipedia.org/wiki/Electric_charge

    Early knowledge of how charged substances interact is now called classical electrodynamics, and is still accurate for problems that do not require consideration of quantum effects. Electric charge is a conserved property: the net charge of an isolated system, the

  8. Outline of physics - Wikipedia

    en.wikipedia.org/wiki/Outline_of_physics

    Some of the basic pursuits of physics, which include some of the most prominent developments in modern science in the last millennium, include: Describing the nature, measuring and quantifying of bodies and their motion, dynamics etc. Newton's laws of motion; Mass, force and weight (mass versus weight) Momentum and conservation of energy

  9. Electric power system - Wikipedia

    en.wikipedia.org/wiki/Electric_power_system

    A steam turbine used to provide electric power. An electric power system is a network of electrical components deployed to supply, transfer, and use electric power. An example of a power system is the electrical grid that provides power to homes and industries within an extended area.

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