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  1. Technology, science, exploration, military, industry and society. Electrical engineering is an engineering discipline concerned with the study, design, and application of equipment, devices, and systems which use electricity, electronics, and electromagnetism. It emerged as an identifiable occupation in the latter half of the 19th century after ...

  2. Electrical engineering – field of engineering that generally deals with the study and application of electricity, electronics and electromagnetism. The field first became an identifiable occupation in the late nineteenth century after commercialization of the electric telegraph and electrical power supply. It now covers a range of subtopics ...

  3. Sir Francis Ronalds. Electrical engineering became a profession in the late 19th century. Practitioners had created a global electric telegraph network and the first electrical engineering institutions to support the new discipline were founded in the UK and US.

  4. Electronic engineering. Printed circuit board. Electronic engineering is a sub-discipline of electrical engineering that emerged in the early 20th century and is distinguished by the additional use of active components such as semiconductor devices to amplify and control electric current flow. Previously electrical engineering only used passive ...

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  6. alternator. An electrical machine that converts mechanical power into AC electric power. alternator synchronization. The process of synchronizing an alternator to a grid or another alternator. aluminium smelting. Reduction of aluminium ore to metal, by use of large amounts of electric power. ammeter.

  7. Power engineering, also called power systems engineering, is a subfield of electrical engineering that deals with the generation, transmission, distribution, and utilization of electric power, and the electrical apparatus connected to such systems. Although much of the field is concerned with the problems of three-phase AC power – the ...

  8. John D. Ryder Donald G. Fink The Editors of Encyclopaedia Britannica Electrical and electronics engineering functions Research. The functions performed by electrical and electronics engineers include (1) basic research in physics, other sciences, and applied mathematics in order to extend knowledge applicable to the field of electronics, (2) applied research based on the findings of basic ...

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