The purpose of this Arc Flash Study is to verify the capabilities of existing sub-station Electrical equipment such as HV- Switchgears / HV Control Gears, LV Switchgears, LV Control Gears of various Substations of South & North Terminal – Rastanura, under EWO# 13N091A, Rev 0. The purpose of this Arc Flash study is to fix, verify, define, and validate the personnel safety requirements along with equipment protection requirements for the existing Electrical equipment. such as HV- Switchgears / HV Control Gears, LV Switchgears, LV Control Gears etc. for delivering an Electrical power with highest reliability to facilities at South & North Terminal – Rastanura.