elektrotehnilisi
Elektrotehnilisi is a term that appears to be a variant or misspelling of the word "elektrotehnika," which is the Slovenian and Croatian word for electrical engineering. Electrical engineering is a broad field of engineering that deals with the study and application of electricity, electronics, and electromagnetism. It encompasses a wide range of sub-disciplines, including power engineering, electronics, control systems, telecommunications, and signal processing.
Professionals in this field, known as electrical engineers, are responsible for the design, development, testing, and