Alternating current (AC) was not discovered by a single individual but rather developed through the work of several scientists and inventors over time. One of the key figures in the development of AC is Nikola Tesla, who made significant contributions to the understanding and practical implementation of alternating current systems.
In the late 19th century, Nikola Tesla worked on AC systems and is often credited with developing the modern AC power distribution system. He demonstrated the feasibility and benefits of using AC for electrical power transmission over long distances, which eventually led to the widespread adoption of AC as the dominant method for electricity distribution.
However, it's important to note that AC principles and concepts were explored and researched by other scientists and inventors before Tesla. Notably, Michael Faraday and others made fundamental discoveries about electromagnetic induction and the behavior of electrical currents that laid the groundwork for AC systems.
In summary, while Nikola Tesla played a crucial role in the development and practical application of alternating current, AC was the result of the collective contributions of many scientists and inventors over time.