- In the 18th century, Benjamin Franklin conducted experiments that led to the understanding of electrical charge.
- Alessandro Volta invented the first battery, the Voltaic Pile, in 1800.


- Michael Faraday's discovery of electromagnetic induction in 1831 laid the foundation for the invention of electric motors and generators.
- Thomas Davenport built the first practical electric motor in 1834.
- Hippolyte Pixii developed the first alternating current (AC) generator in 1832.


- Samuel Morse invented the telegraph in 1837, revolutionizing long-distance communication.
- Alexander Graham Bell patented the telephone in 1876, enabling voice communication over long distances.


- Thomas Edison's invention of the practical incandescent light bulb in 1879 revolutionized lighting technology.
- This led to the establishment of the first electric power stations and the widespread adoption of electric lighting.


- Nikola Tesla's work on alternating current (AC) power transmission in the late 19th century revolutionized the field.
- He developed the induction motor and the Tesla coil, which contributed to the advancement of AC power systems.


- The discovery of the semiconductor effect by Ferdinand Braun in 1874 laid the foundation for the development of modern electronic devices.
- The invention of the transistor by John Bardeen, Walter Brattain, and William Shockley in 1947 revolutionized electronics and led to the development of integrated circuits.


- The development of digital computers in the mid-20th century, such as the ENIAC (Electronic Numerical Integrator and Computer), marked a significant milestone in electrical engineering.
- These computers paved the way for advancements in computer technology, including the development of microprocessors.


- The development of power systems, including high-voltage transmission lines and advanced control systems, has enabled efficient and reliable distribution of electrical power.
- The integration of renewable energy sources, such as solar and wind power, into electrical grids has been a significant milestone in the quest for sustainable energy solutions.

These historical developments and milestones have contributed to the growth and advancement of electrical engineering, shaping the modern world and laying the foundation for further innovations in the field.