ETAP, founded in 1986 and based in the United States, specializes in software solutions for storage and system management, particularly within the electrical engineering domain. The company produces a variety of technical documents, including validation cases and comparison studies that evaluate the performance of its software against established benchmarks and industry standards. Recent publications focus on transient stability simulations, motor dynamic acceleration studies, and arc flash analysis, providing detailed comparisons of ETAP's simulation results with those from other industry programs, such as PTI PSS/E and various academic benchmarks. The documentation emphasizes the modeling of electrical systems, including synchronous generators, induction motors, and fault analysis scenarios, highlighting the accuracy and reliability of ETAP's software in simulating complex electrical behaviors. These documents serve as technical references for users seeking to understand the capabilities of ETAP's software in performing critical electrical system analyses and validations.