Most engineering departments provide access to this text via their digital library catalogs.
For many electrical engineering students and practicing professionals, by P.M. Anderson and A.A. Fouad is considered the "gold standard" for understanding how modern electrical grids remain operational under stress. Originally published in 1977, the text has undergone several revisions, with the Third Edition released in 2019 by Wiley-IEEE Press . Accessing the Book power system control and stability anderson fouad pdf link
Hardcover and digital versions are available on sites like Amazon and Barnes & Noble . Why This Book is Essential Most engineering departments provide access to this text