The role of TRANSFORMADORES DE TENSION is to switch voltage from value to an alternative; normally from higher to reduce voltage or vice versa. They include two groups of coils or windings which are connected to a ferromagnetic core. There are two forms of coils—the primary and secondary conductors. https://raymondbddd73849.wikicommunication.com/5131199/do_you_know_what_electrical_transformers_do