Guide for the application of neutral grounding in electrical utility systems; part 1: introduction
IEEE Std C62.92-1987 history
1989IEEE Std C62.92-1989 IEEE Guide for the Application of Neutral Grounding in Electrical Utility Systems. Part II - Grounding of Synchronous Generator Systems
1987IEEE Std C62.92-1987 Guide for the application of neutral grounding in electrical utility systems; part 1: introduction