IEEE Std 421.4-1990 Guide for the Preparation of Excitation System Specifications

IEEE Std 421.4-1990 - IEEE Guide for the Preparation of Excitation System Specifications
IEEE Power Engineering Society
This guide is intended to provide to the specification writer the information to prepare a specification for the purchase of an excitation system. This guide is presented in narrative form with descriptions of functions typical of excitation systems. Narrative is provided describing types of excitation systems and information required for sizing the excitation system.