This course offers an in-depth exploration of electrical relay protection in industrial power systems, covering essential topics such as relay types, protection coordination, grounding systems, and fault analysis. Participants will gain a thorough understanding of power system faults, their causes, and protection methods, including transient, sag, and overvoltage protection. The course also delves into symmetrical components, power quality issues, and the practical application of theoretical concepts through short circuit calculations. Designed for engineers and technical professionals, this course equips learners with the knowledge needed to design and implement effective protection systems in industrial settings.