The term "electrical system" refers to a network or interconnected system that is designed to provide and distribute electricity from its source, such as an electrical power station, through various components like transformers, conductors, switches, etc., to deliver the electricity to consumers. It includes all of the equipment, devices, and systems required to generate, transmit, distribute, and use electric energy in a safe and efficient manner. The main purpose of an electrical system is to provide power for lighting, heating, cooling, and operating various appliances and electronic devices within homes, businesses, industries or other facilities.