What Is Electrical Engineering? – Complete Career Guide

Electrical engineering is one of the core branches of engineering. But what is it, exactly? This guide explains everything you need to know, including the skills you need, career paths, salary potential, and how to become an electrical engineer in the UK, to help you decide whether it’s the right career for you.

Last Updated: 12th December 2025

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At its core, electrical engineering involves applying principles of electricity, electronics, and electromagnetism to systems that power our everyday lives – from household appliances and smartphones to electric vehicles and renewable energy networks.

The field has a rich history of innovation, driving inventions that shaped the world. Today, electrical engineers continue to transform society by advancing technologies in various sectors, including energy, transport, communications, healthcare, and automation.

Understanding what electrical engineering entails, the types of roles available, and the skills required can help you make informed decisions. This guide explores these topics, offering a clear overview of the profession, pathways into the field, and what to expect from an electrical engineering career.

What is electrical engineering

What is Electrical Engineering?

Electrical engineering is the branch of engineering focused on the study, design, and application of equipment, devices, and systems that use electricity, electronics, and electromagnetism. At its core, it involves utilising electrical principles to create, improve, and innovate technologies that power modern society – from providing power to our buildings to creating and developing technologies such as smartphones, electric vehicles, and renewable energy sources.

The field has played a transformative role since the 19th century, driving inventions such as the telephone, radio, and large-scale electrical power systems – breakthroughs that laid the foundation for today’s digital and energy-dependent world.

What Is The Difference Between Electrical and Electronic Engineering?

Electrical engineering and electronic engineering are closely related and commonly studied together, but they focus on different types of systems:

  • Electrical engineering deals with large-scale electrical systems and the generation, transmission, and distribution of electric power. Examples include power stations, renewable energy networks, electric vehicles, and industrial control systems.
  • Electronics engineering focuses on small-scale electronic systems and components, such as microprocessors, sensors, circuits (“highways” that allow electricity to travel between electronic devices), and embedded systems found in consumer technology and communication devices.

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What Do Electrical Engineers Do?

Electrical engineers learn how electricity and electromagnetism behave, then use that knowledge to create and develop electrical devices and systems that people rely on every day. Their work focuses on ensuring electrical technologies are safe, efficient, reliable, and capable of meeting modern demands – including speed, performance, and sustainability.

On a day-to-day basis, an electrical engineer may be involved in:

  • Designing electrical systems for buildings, transport, manufacturing, or energy networks.
  • Developing and testing circuits, components, or electrical equipment, such as sensors, motors, microcontrollers, or power electronics.
  • Solving technical problems, from system faults to energy efficiency issues.
  • Working with renewable energy technologies, such as solar, wind, or smart grid systems.
  • Improving existing electrical infrastructure, ensuring compliance with safety standards and regulations.
  • Collaborating with software, mechanical, and electronics engineers on interdisciplinary projects.

Where Do Electrical Engineers Work?

Because electricity is fundamental to almost every industry, electrical engineers work across a wide range of sectors and have the freedom to move across sectors as technology evolves.

Energy

The main job of electrical engineers working in energy companies is to ensure that electricity is delivered to consumers safely, efficiently, and reliably. They also work on improving the sustainability of power systems by developing renewable energy sources like solar and wind power.

Aerospace and Defence

Although this sector is often associated with specialised aerospace engineers, aerospace and defence organisations also employ electrical engineers extensively. They work on developing and enhancing navigation systems, radar technologies, avionics, communication equipment, and other mission-critical electrical systems.

Electronics & Technology

This sector is one of the largest employers of electrical engineers, covering everything from consumer devices to advanced robotics and automation. Electrical engineers help design and optimise circuits, sensors, microprocessors, control systems, and embedded technologies that power smartphones, medical equipment, smart home devices, and industrial robots.

Construction & Infrastructure

In construction and transport infrastructure, electrical engineers design and maintain the electrical systems that keep buildings, transport networks, and public spaces functioning safely and efficiently. Their work includes power distribution, lighting systems, safety controls, rail signalling, and the integration of smart technologies into modern infrastructure projects.

Telecommunications

Telecommunications companies rely heavily on electrical engineers to build and refine network systems, communication hardware, and signal-processing technologies. This includes work on fibre-optic networks, mobile communication systems, satellites, broadcasting equipment, and the electrical components that support global connectivity.

Manufacturing and Industrial Firms

Manufacturing environments employ electrical engineers to develop automation technologies, maintain electrical machinery, and improve production efficiency. They design control systems, troubleshoot industrial equipment, and help integrate robotics and digital technologies into large-scale manufacturing processes.

Automotive & Electric Vehicle Sector

The rapid growth of electric and hybrid vehicles has created strong demand for electrical engineers. In this sector, they work on battery systems, electric motors, power electronics, vehicle charging infrastructure, and electronic control units that govern modern vehicle performance and safety features.

Research Institutions & Universities

Electrical engineers in research and academia contribute to technological innovation by exploring new materials, electrical systems, and emerging technologies. They work on cutting-edge projects involving renewable energy, signal processing, microelectronics, biomedical devices, and advanced computing, while also teaching and supporting the next generation of engineers.

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Types Of Electrical Engineering

The field of electrical engineering divides into several specialist areas , with many of the sectors mentioned above – from telecommunications to automotive engineering — overlapping with specific branches of electrical engineering. These specialisms allow engineers to focus on particular technologies, systems, or applications while still working within the broader discipline.

Below are the key types of electrical engineering:

Power Engineering

Power engineering focuses on the generation, transmission, and distribution of electrical power. Engineers in this area work on power stations, renewable energy systems, smart grids, and the electrical infrastructure that keeps homes, businesses, and cities running.

Electronic Engineering

This branch centres on the design and development of electronic circuits, components, and devices. Electronics engineers create technologies found in consumer electronics, medical devices, embedded systems, and automation.

Control Engineering

Control engineers design systems that regulate and manage the behaviour of machines, processes, and equipment. This includes robotics, industrial automation, aerospace control systems, and advanced manufacturing technologies.

Telecommunication Engineering

Telecommunication engineering focuses on the systems that enable global communication through transmission of information across a communication channel. Engineers in this field work on mobile networks, satellite systems, broadcasting technologies, fibre-optic communications, and signal processing.

Computer & Embedded Systems Engineering

This area involves designing the hardware and low-level software that allow digital systems to operate. Embedded systems engineers develop microcontrollers, processors, and integrated systems used in everything from cars and appliances to medical technologies.

Instrumentation Engineering

Instrumentation engineers develop sensors and measurement systems used to monitor and control physical processes, for example through pressure, flow, and temperature. These systems are critical in industries such as manufacturing, energy, healthcare, aviation, and environmental monitoring.

Electromagnetic Engineering

This field focuses on the study and application of electromagnetic fields. Engineers may work on antenna design, radar systems, wireless communication, electric motors, and electromagnetic compatibility (EMC). Photonics and optics are specialised branches within the wider field of electromagnetics, focusing specifically on the behaviour and applications of light.

Signal Processing

Signal processing focuses on analysing, interpreting, and transforming signals – such as sound, images, sensor data, or biomedical recordings – to extract useful information or improve their quality. It underpins technologies like mobile communications, medical imaging, audio engineering, radar, and modern AI systems.

Electrical Engineering Skills You Need To Succeed

Electrical engineering is a technically demanding field, and gaining the right mix of analytical, practical, and professional skills is essential for success. These core skills enable engineers to design safe, efficient, and reliable solutions that meet modern industry standards.

Strong Mathematical and Analytical Skills

Electrical engineering relies heavily on mathematics, especially calculus, algebra, and differential equations. Engineers use these tools to model circuits, analyse system behaviour, and solve complex technical problems.

Circuit Design and Electronics Knowledge

Understanding how electrical circuits, components, and devices operate is fundamental. This includes experience with analogue and digital electronics, microcontrollers, sensors, transistors, and integrated circuits.

Programming and Software Skills

Modern electrical engineering is deeply integrated with software. Engineers often use programming languages and industry tools such as:

  • Python, C, C++ or MATLAB
  • CAD and simulation software (e.g., Multisim, LTspice, PSpice)
  • Embedded systems programming
  • Control system design tools

These skills help engineers simulate, test, and optimise designs before they become physical systems.

Problem-Solving and Critical Thinking

Engineers across all engineering disciplines are problem solvers at heart. Electrical engineers must troubleshoot system faults, optimise performance, and find creative solutions to technical challenges. Thinking logically, identifying root causes, and proposing practical fixes is therefore critical.

Understanding of Power and Energy Systems

For roles in power engineering or renewable energy, knowledge of electrical power generation, distribution, transformers, power electronics, and safety regulations is essential.

Knowledge of Electromagnetism and Signal Processing

Concepts such as electromagnetic fields, waves, filtering, and signal analysis underpin technologies like antennas, communication systems, radar, and digital electronics.

Attention to Detail and Safety Awareness

Electrical systems must meet strict safety and reliability standards. A strong focus on accuracy, compliance, and industry regulations is crucial, especially when designing high-voltage or mission-critical systems.

Teamwork and Communication Skills

Electrical engineers regularly collaborate with specialists in mechanical engineering, software development, manufacturing, and project management. Clear communication ensures projects run smoothly and technical decisions are well understood.

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Electrical Engineer Salary (UK & Global)

A key consideration for anyone exploring a career in electrical engineering is compensation. Salaries vary depending on experience, industry, location, and specialisation, but electrical engineering arguably remains a well-paid and stable profession both in the UK and internationally.

Electrical Engineer Salary UK

In the UK, the salary for electrical engineers depends heavily on experience and role. Approximate figures according to the National Careers Service are:

  • Entry-level / Graduate engineers: £27,000 – £30,000 per year
  • Mid-level / Experienced engineers: £30,000 – £40,000 per year
  • Senior engineers / Chartered Engineers (CEng): £40,000 – £58,000+, depending on industry and sector

Salaries can be higher in sectors such as aerospace, energy, and technology, particularly for engineers with specialist skills in renewable energy, automation, or embedded systems. London and other major cities often offer higher pay to offset living costs, while smaller regions may have slightly lower average salaries.

Global Salary Snapshot

Electrical engineering is a globally in-demand profession, and salaries vary significantly across countries:

  • United States: $70,000 – $110,000 USD per year on average, with senior engineers earning $130,000+
    Canada: CAD 65,000 – CAD 95,000 per year
  • Germany: €50,000 – €75,000 per year, with higher salaries for specialists or managers
  • Australia: AUD 70,000 – AUD 100,000 per year

Is Electrical Engineering Hard?

Engineering in general, and electrical engineering in particular, is considered one of the most challenging fields – both academically and professionally. Ultimately, how “hard” it feels depends largely on your skills, interests, and approach to learning. It combines advanced mathematics, physics, problem-solving, and practical application, which can be demanding for students who prefer less technical subjects.

Academic Challenges

Electrical engineering degrees typically involve:

  • Calculus, algebra, and differential equations
  • Circuit analysis and electronics
  • Electromagnetism and signal processing
  • Control systems, power systems, and programming

These areas require strong analytical thinking, attention to detail, and consistent practice. Laboratory work, projects, and design assignments also demand time, precision, and practical problem-solving skills.

Professional Challenges

Understanding electromagnetic fields on paper is one thing, but designing circuits, troubleshooting electrical systems, and applying theory in real-world contexts adds an extra layer of complexity. Electrical engineers often work on large-scale or high-stakes projects (from power networks and industrial automation to communications systems and medical devices) where mistakes can be costly or dangerous.

Additionally, the field evolves rapidly, so engineers must stay up to date with new technologies, software tools, and industry standards. They also need strong project management, teamwork, and communication skills, as many roles involve coordinating with colleagues across disciplines, presenting technical findings to non-engineers, and adhering to strict safety and regulatory requirements.

For those entering the profession, balancing technical expertise with practical problem-solving and collaboration can be demanding, but it’s also what makes electrical engineering both challenging and highly rewarding.

Is Electrical Engineering A Good Career?

Whether electrical engineering is a “good” career ultimately depends on your interests, strengths, and what you find fulfilling. However, many people are drawn to the field because it offers long-term stability, meaningful work, and strong opportunities for growth. Here’s what to consider:

Career Stability

Electrical engineering remains one of the most stable engineering disciplines. Every sector of modern society – from energy and transport to healthcare, manufacturing, telecommunications, and consumer technology – depends on reliable electrical systems. Because of this broad demand, qualified engineers are consistently needed in both public and private sectors. The ongoing shift toward electrification, renewable energy, smart infrastructure, and automation further strengthens long-term job security.

Job Satisfaction

People who enjoy problem-solving, analysing systems, and applying scientific principles to real-world challenges tend to find high satisfaction in electrical engineering. Those who like projects with clear technical goals, hands-on experimentation, and steady progression of responsibility often thrive.

Job satisfaction also often comes from the mix of creativity and logic in the role – designing circuits, improving system efficiency, troubleshooting faults, and developing innovative solutions. That said, satisfaction is subjective: some may find the technical complexity rewarding, while others may prefer a more customer-facing or non-technical career path.

Impact

Electrical engineers contribute directly to technologies that shape modern life. Their work advances everything from renewable power systems and electric vehicles to communication networks, medical devices, and robotics. This means your projects can have a wide-reaching impact – improving efficiency, reducing environmental footprints, or enabling entirely new capabilities. If you’re motivated by building systems that society relies on every day, electrical engineering offers a tangible sense of purpose.

Progression Opportunities

Career progression in electrical engineering is strong and diverse. You can advance into senior engineering roles, move into systems engineering, specialise in areas like power, electronics, or automation, or transition into leadership positions such as project manager or engineering manager. Some engineers pursue chartership (CEng), which opens doors to higher responsibility and international recognition. Others shift into research, consultancy, academia, or even technology entrepreneurship. Because the field touches so many industries, progression often depends on your interests.

How To Become An Electrical Engineer

There are several ways to become an electrical engineer in the UK, and each pathway suits different types of learners. The most straightforward route is through academic study – typically a university degree that provides the theoretical foundations, lab experience, and accreditation needed to enter the profession. Another structured option is an apprenticeship, which combines paid work with academic study and is ideal for students who prefer hands-on learning.

You can also work your way into the field through industry experience, certifications, or technician roles, though this is usually the most challenging route. Without formal academic training, it can take significantly longer to build the advanced mathematical, analytical, and technical skills required for professional electrical engineering positions. For this reason, most employers still favour candidates with degree-level qualifications or structured apprenticeships that lead to recognised engineering status.

How To Get Into Electrical Engineering (Qualification Routes)

There are two main pathways into electrical engineering in the UK: the traditional university route and the apprenticeship route. Both lead to highly respected qualifications and can set you up for a successful engineering career, so the right choice depends on your learning style and long-term goals.

University Route

The most common pathway is to study electrical engineering at university. Typically, you’ll choose between:

  • A dedicated Electrical and Electronic Engineering (EEE) degree
  • A general Engineering degree with the option to specialise later

Both are recognised by employers and accredited by engineering institutions, but they offer slightly different experiences.

A general Engineering degree provides a broad foundation in mechanical, electrical, materials, and systems engineering. This is ideal if you want flexibility, are unsure about specialising early, or plan to work in interdisciplinary fields such as robotics, renewable energy, or control systems. Prestigious programmes such as Engineering Science at the University of Oxford and Engineering (BA/MEng) at the University of Cambridge follow this model – offering breadth in the early years followed by deeper electrical engineering specialisation.

A dedicated Electrical and Electronic Engineering degree is perfect for students who know from the start that electrical engineering is their desired field. These programmes offer specialist modules, lab work, and projects from day one, allowing you to build strong electrical engineering expertise early on.

Apprenticeship Route

An increasingly popular alternative is completing an Electrical and Electronic Engineering apprenticeship, which lets you earn a salary while developing industry experience. Many UK employers offer:

  • Level 4 apprenticeships (technician level)
  • Level 6 apprenticeships (degree apprenticeships) — the most relevant for future engineers

A Level 6 apprenticeship combines full-time employment with a Bachelor’s degree in engineering. This route is ideal for students who prefer practical learning, want to avoid tuition fees, or aim to enter the workforce earlier. It also offers a clear pathway toward professional accreditation.

Where To Study Electrical Engineering

You have many options when choosing where to study electrical engineering in the UK. Universities typically offer Electrical and Electronic Engineering (BEng or MEng) degrees, Engineering Science programmes, or general Engineering degrees with later specialisation. When selecting an institution, consider:

  • Accreditation: Look for courses accredited by the Institution of Engineering and Technology (IET), the main accrediting body for Electrical and Electronic Engineering degrees in the UK. Some interdisciplinary programmes may also be accredited by institutions such as InstMC or IMechE, depending on their focus, but IET accreditation is the most relevant for progressing toward Chartered Engineer (CEng) status.
  • Course structure: Some universities front-load theory; others emphasise labs, design projects, or industry placements.
  • Facilities and labs: Strong EEE departments offer advanced labs for electronics, power systems, robotics, and embedded systems.
  • Industry links: Universities with strong partnerships often provide better placement and graduate opportunities.
  • Entry requirements: Typically A-levels in Maths and Physics (or equivalent), though foundation routes also exist.

Top UK institutions offering strong electrical engineering courses include Oxford, Cambridge, Imperial College London, the University of Manchester, the University of Sheffield, the University of Southampton, and several Russell Group universities known for engineering and applied sciences.

How to Prepare for Oxbridge Engineering Admissions

Gaining a place at Oxbridge to study engineering is highly competitive, which makes early and focused preparation essential. Applicants are assessed through several components in addition to specific academic entry requirements:

  • Admissions tests such as the ESAT (for engineering at Cambridge) and PAT (for engineering at Oxford) , which evaluate mathematical reasoning, problem-solving, and physics knowledge.
  • A strong personal statement that demonstrates academic curiosity, supercurricular experiences, and genuine motivation for engineering is required by both Oxford and Cambridge.
  • Interviews, where you’ll be asked to think aloud, break down unfamiliar engineering problems, and demonstrate your ability to reason under pressure.

Structured preparation can significantly improve your performance across all three stages. Many students struggle not because they lack ability, but because they are unfamiliar with the test format, the pace of Oxbridge-style questions, or how to articulate their thinking clearly during interviews.

Expert, personalised support – such as the tailored tutoring offered through UniAdmissions’ Oxbridge Engineering Programme – helps students build confidence, refine their academic skills, and approach the application process strategically. This gives you the strongest possible chance of securing a place.

Conclusion

Electrical engineering is a challenging but rewarding field that offers diverse career opportunities across nearly every industry. The field suits individuals who enjoy problem-solving, logical thinking, and applying technical knowledge to create real-world solutions.

Success in electrical engineering depends on developing a strong mix of technical, analytical, and professional skills, including mathematics, circuit design, programming, and teamwork. Whether you choose a university degree, an apprenticeship, or a combination of practical experience and certifications, the field provides clear pathways toward professional recognition, career progression, and meaningful impact.

Ultimately, what makes electrical engineering a “good” career is subjective — it depends on your interests, learning style, and passion for working with electricity and technology. For those motivated by innovation, problem-solving, and contributing to essential infrastructure and emerging technologies, electrical engineering offers a fulfilling and future-proof career path.

Still unsure whether electrical engineering is the right pathway for you? Explore our career guides below to learn more about other specialised engineering routes:

Oxbridge engineering admissions are competitive. With the right preparation you can triple your chances of success.

Applying to Oxbridge is immensely competitive, and you must give yourself the best chance of success. We help you craft the perfect personal statement, achieve a highly competitive admissions test score and teach you how to interview effectively – covering all areas of your Oxbridge application.

Discover our Oxbridge Engineering Preparation Programme today.

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