Electrical appliances are devices that use electricity to perform specific tasks. They can be found in homes, offices, and industries, making daily activities easier and more efficient. Common examples include refrigerators, microwaves, and washing machines, which help with food storage, cooking, and laundry, respectively. These appliances operate by converting electrical energy into other forms of energy, such as heat or motion. They come in various sizes and designs, catering to different needs and preferences. Proper use and maintenance of electrical appliances can enhance their lifespan and ensure safety in their operation.