We prepare busbar protection studies involving the main and secondary protections for all types of busbars, with a calculation log and the definition of busbar protection relay settings. Meeting the technical standards IEEE Std C37.234-2021 (Guide for Protective Relay Applications to Power System Buses), IEEE Std C37.119-2016 (Guide for Breaker Failure Protection of Power Circuit Breakers), IEEE STD 3000-2019 (IEEE Recommended Practice for Bus and Switchgear Protection in Industrial and Commercial Power Systems), Grid Procedures of the National Electric System Operator and technical notes from power utilities.