ELECTRICAL ENGINEERING
Electrical engineering involves exploring and utilizing the concepts of electricity, electronics, and electromagnetism. Essentially, it delves into comprehending the workings of electricity for practical engineering purposes. Electrical engineers played a pivotal role in shaping the 20th century by introducing groundbreaking technologies that revolutionized society. They introduced widespread electric power, telecommunications, radio broadcasting, and television. Presently, advancements like electronic surveillance systems, medical imaging devices, computers, and internet connectivity are readily available thanks to their contributions.
Electrical engineers are involved in various activities such as creating circuits for electronic devices like smartphones and computers, designing power infrastructure for urban areas, establishing wireless communication networks to connect communities, and upholding the functionality of contemporary society.
At the core of electrical engineering lies circuit design, serving as a fundamental aspect. Circuits act as conduits enabling the flow of electricity within electronic devices. Electrical engineers craft circuits to enhance signal strength, transform power between different forms, or regulate device functionality. Additionally, power systems are a critical area encompassing electricity generation, transmission, and distribution processes.
Electrical engineering provides the foundational technology for moden society—electronics for aircrafts and automobiles, electric vehicular technology, medical diagnostic and surgical systems, wireless technology for a connected world (and universe), and semiconductor chips for computing and artificial intelligence.
What Do Electrical Engineers Do?
Electrical engineers study electric and magnetic phenomena and exploit their unique and malleable properties to the benefit of society. In particular, electrical engineers design, build, test, analyze, and document a full spectrum of simple to extremely complex electric and electronic devices, machines, systems, and sub-systems.
Electric Power and Energy
Electrical engineers design power plants, substations, and transmission lines to make sure that electricity is safely delivered and reliably available to consumers. They also work on improving the efficiency and sustainability of power systems by developing renewable energy sources like solar and wind power.
Electronics and Circuit Design
Electrical engineers are responsible for creating and evaluating electronic circuits that serve particular purposes, like enhancing signals and handling power, as well as producing visual displays and facilitating computing functions in devices such as smartphones, computers, and vehicles. Their responsibilities include designing cutting-edge circuitry, building circuit equipment, and addressing any issues post-installation. Additionally, they oversee the production process in industrial settings to ensure quality control.
Telecommunications
Electrical engineers design and build wireless and telecommunications networks like the internet, cellular networks, and satellite systems. They develop technologies for transmitting and receiving digital and analog data including voice and video signals over long distances using optical fibers, wireless radio waves, and copper cables.
Imaging and Signal Processing
Electrical engineers develop algorithms and techniques for analyzing and manipulating signals such as audio, video, sensor, and computer data. They design protocols to extract signals, suppress noise or interferences, and improve signal quality for applications in data transmission, speech recognition, image processing, and medical imaging.
Control Engineering
Electrical engineers create control systems that determine how machines, electronic systems, and devices operate. Information from various sensors that measure temperature, pressure, or position along with mathematical and computational algorithms is used in control engineering to finely tune the system’s operations. Control is a key aspect in various areas including manufacturing, mobility, and robotics applications.
What Careers are There in Electrical Engineering?
There are many different sub-disciplines under the umbrella of electrical engineering. Individual sub-disciplines will determine the possible career path of electrical engineers. An abbreviated list of electrical engineering sub-disciplines includes:
- Electronic circuit and system design
- Microelectronics and semiconductors
- Electric power systems, transmission, distribution, and maintenance
- Control systems
- Telecommunication systems
- Signal and image processing
- Optics and photonics devices and systems
- Instrumentation
- Embedded hardware/software systems
- Automotive electric systems
- Aerospace electronics
- Remote sensing
What Skills Do Electrical Engineers Need?
Electrical Engineering requires a complete and thorough understanding of the theory and laws that govern electric and magnetic behavior. This understanding is most compactly and concisely communicated using the language of mathematics.
Computer simulations are increasingly helpful in predicting the behavior of how electrical devices, electronic circuits, or systems will behave without building a physical prototype. Therefore, experience in using computer-aided design tools is an asset.
Lastly, some knowledge of chemistry, physics, and materials is helpful to a greater or lesser degree, depending upon the particular specialty area within electrical engineering.
Along with the hard skills listed above, a successful electrical engineer must be persistent, dedicated, and detail oriented. They must be able to speak and write proficiently and possess the interpersonal skills to collaborate effectively with their colleagues.
What Tasks Do Electrical Engineers Do?
- Design new, innovative electronic components, products, or systems
- Conduct detailed mathematical calculations and/or employ computer analysis in the design process
- Oversee and direct prototype construction
- Utilize appropriate test equipment to measure performance
- Analyze test data to benchmark performance and suggest design improvements
- Work with lead engineers or project managers to ensure results are produced in a timely fashion, the results are not cost prohibitive, and the end product is safe and reliable
How Much Do Electrical Engineers Earn?
Electrical engineers are well paid, with above-average earnings in each stage of their careers.
| Mean Entry-Level Salary (Payscale) | Mean Annual Salary (BLS) | Top 10 Percent (BLS) | |
|---|---|---|---|
| $72,904 | $117,680 | $172,050 | |
| Figures from payscale.com, accessed May 2024.Figures from U.S. Bureau of Labor Statistics (BLS), dated May 2023. | |||
See additional engineering salary information.
Is Electrical Engineering a Good Career?
If you are considering electrical engineering as a career, here’s a good reason to choose it: you’ll have the power to make a difference!
Electrical engineers lead the development of technology whose roots are in the physical phenomena of electricity but whose applications have gone far beyond. As a result, career opportunities in electrical engineering exist and are strong across all industry sectors: power generation, transmission, and distribution, robotics and automation, defense and aerospace, communication systems, biomedicine, environmental protection. Also there are vast fields of computing, computer engineering, information science, or electrical engineering technology which are rapidly transforming our society and our relationship with technology.
The work of electrical engineers drives local, national, and global economies. Electrical engineers are needed in order to stay competitive and meet future demand. Technological innovations made possible by electrical engineers are also critical to the economic competitiveness of the US. Electrical engineers most often work in multidisciplinary teams. They work all over the US and around the world.
The Future of Electrical Engineering
Electrical engineering has transformed our daily life with the introduction of light bulbs, telephones, radios, televisions, personal computers, transistors, integrated circuits (ICs), electric motors, all home appliances, and others. Electrical engineering is the foundational technology for modern society, providing electricity and connectivity to everyone.
Continuous yet revolutionary transformation is anticipated with electrical engineering in the future, including renewable energy, smart girds and energy storage, electrification of transportation, the internet of things (IoT) and ubiquitous connectivity, artificial intelligence and machine learning, and healthcare innovation.