SYSTEM AND METHOD OF PROTECTION AGAINST FAILURES BETWEEN SPIRES IN EXCITATION WINDINGS OF SYNCHRONOUS MACHINES WITH INDIRECT BRUSHLESS EXCITATION (Machine-translation by Google Translate, not legally binding) - PLATERO GAONA CARLOS ANTONIO (Inventores/autores/obtentores); MAHTANI MAHTANI KUMAR VIJAY (Inventores/autores/obtentores) (2020)