Electrical devices are tools or machines that use electricity to perform specific tasks. They can be found in our homes, schools, and workplaces, making our lives easier and more efficient. Common examples include light bulbs, televisions, and computers. These devices convert electrical energy into other forms, such as light, sound, or motion, allowing us to enjoy various activities and conveniences. Many electrical devices are powered by batteries or plugged into electrical outlets. They come in different sizes and shapes, from small gadgets like smartphones to large appliances like refrigerators. Understanding how these devices work helps us use them safely and effectively in our daily lives.