The role of TRANSFORMADORES DE VOLTAJE is to switch voltage in one value to another; normally from higher to lower voltage or vice versa. They incorporate two groups of coils or windings which can be connected to a ferromagnetic core. There are two kinds of coils—the primary and secondary conductors. https://stephencuka48148.tkzblog.com/32443839/do-you-know-what-electrical-transformers-do