SYSTEM AND METHOD OF LOCATION OF EARTH FAULTS IN EXCITATION WINDINGS OF SYNCHRONOUS MACHINES WITH INDIRECT EXCITATION (Machine-translation by Google Translate, not legally binding) - PLATERO GAONA CARLOS ANTONIO (Inventores/autores/obtentores); PARDO VICENTE MIGUEL ANGEL (Inventores/autores/obtentores); SANCHEZ FERNANDEZ JOSÉ ANGEL (Inventores/autores/obtentores); MAHTANI MAHTANI KUMAR VIJAY (Inventores/autores/obtentores); GUERRERO GRANADOS JOSE MANUEL (Inventores/autores/obtentores) (2021)