How Does Electrical Engineering Impact The World?

electrical technicians working on electronics

Look around your house at every electrical invention ever made. From using electricity for light to the introduction of electric cars, technology is getting better and better every day. Who is behind these inventions?

Someone somewhere is making an effort to transform the way we use technology. These are people with an electrical engineering degree who are taking the right steps toward technological development.

According to a recent report released by MarketsandMarkets, the global market for electrical engineering is projected to reach $1.2 trillion by 2022, growing at a CAGR of 6.2%. The demand for electrical engineers is on the rise since the world is advancing at a rapid pace.

Today, electrical engineers have managed to significantly impact the world at large through their contributions across various fields and industries. Be it consumer-centric or business-led, electrical engineers have impacted our world in multiple ways for the better.

Here are some ways in which electrical engineers are transforming and impacting the world:


1. Power Generation

Electrical engineers have played a significant role in designing and building of power plants. These power plants generate electricity from multiple sources like coal, natural gas, nuclear, hydro, and other renewable energy sources as well.


2. Transmission and Distribution

Electrical engineers have helped develop the infrastructure required to transmit and distribute electricity to every nook and cranny of home and business. Electrical engineers are responsible for everything from the design and construction of power lines, substations, and transformers.


3. Telecommunications

Electrical engineers have been at the forefront of developing and improving telecommunication systems across the globe.

From the early days of using telegraphs and telephone systems to the advent of mobile phones and internet connectivity, electrical engineers have pioneered in making communication and reliability faster and more convenient.


Engineer Working On Circuit Board


4. Computing and Information technology

Electrical engineers have played a vital role in modern computing and information technology development.

Right from the time the first electronic computers were made to today’s supercomputers and smartphones, electrical engines have not only designed but also built the hardware and software of these devices.


5. Transportation

Due to the help and advancements put forth by electrical engineers, today, transportation is seen in a completely different light.

These engineers have helped design electric motors, battery management systems, and infrastructure requirements to make electric vehicles a viable alternative to gasoline-powered cars.


6. Medical Technology

When it comes to the design and development of various medical technologies, electrical engineers have played an important role.

Today we have managed to experience medical advancements like imaging systems, diagnostic equipment, and prosthetic devices thanks to the developments of electrical engineers.

These technologies have helped boost healthcare effectiveness in diagnosing and treating illnesses of various kinds.


7. Robotics and Automation

Electrical engineers have managed to develop various types of robots and automation systems. The robots are extensive in nature, right from industrial robots that perform various tasks in manufacturing plants to drones and autonomous vehicles that can be used across industries.

Electrical engineers have played a major role in making these technologies possible.


Scheme of electrical relay inside housing


8. Energy Efficiency

Improvements in energy efficiency in the building and industrial processes can be attributed to the efforts of electrical engineers.

The tasks include designing and implementing systems that make use of renewable energy sources like solar and wind power as well as developing energy management systems that help buildings and factories use energy in a more efficient manner.


9. Infrastructure

Electrical engineers look after the design and construction of various types of infrastructure, including but not limited to bridges, tunnels, and highways. The advent of smart cities and the Internet of Things (IoT) can also be attributed to the hard work of electrical engineers.


10. Consumer Electronics

Today, we use multiple electronic appliances in our household for varied needs. All of these are designed and developed by electrical engineers.

Electronics like television, cell phones, laptops, and home appliances have impacted the world drastically. These products have greatly improved the quality of life for people around the world.



People with a diploma in electronic engineering have greatly impacted the world positively. They have played a vital role in shaping the way the world is perceived today through their contributions to various fields and industries.

Their work has led to the development of technologies that have made our lives easier, more convenient, and more connected. Their role in the future is only expected to increase as the demand for technological advancements goes up.