The stability of
the electric power system is a very important issue in efforts to maintain
reliable electrical energy supply. Analmso-ansi-language:EN" lang="EN">ysis of electric power system aims to see whether the
condition of the system is at steady state or not, after experiencing
interference that comes from within the system and outside the system.
EN" lang="EN">This research applies Taylor series expansion method to aid in calculations
using Fortran Programming Language, in which the delimitation of power system
stability on the first swing through the investigation peak rotor angle
generators were experiencing disturbances.