PROVISIONAL ANSWER KEY: ELECTRICAL Overseer Grade I (Electrical) (Cat.No.: 198/2020) , Draftsman Grade I / Overseer Grade I (Electrical) (Cat. No.: 377/2020) & Plant Engineer(Electrical) (Cat. No.: 464/2021) Exam – Provisional Answer Key Overseer/Draftsman Grade I (Electrical) – CATEGORY NO: 198/2020 …