Electrical refers to the branch of science and engineering that deals with the study and application of electricity, electronics, and electromagnetism. It encompasses a wide range of topics, including the design of electrical circuits, the generation and distribution of electrical power, and the development of electronic devices. In modern society, electrical systems are crucial for powering homes, industries, and transportation. Innovations in renewable energy sources, such as solar and wind power, are transforming the electrical landscape, making it more sustainable and efficient. Understanding electrical principles is essential for engineers and technicians working in various fields.