An electric company is a business that generates, transmits, and distributes electricity to homes and businesses. These companies play a crucial role in providing power for everyday activities, such as lighting, heating, and operating appliances. They may use various energy sources, including fossil fuels, nuclear energy, and renewable resources like solar and wind. Electric companies are regulated by government agencies to ensure fair pricing and reliable service. Customers typically pay monthly bills based on their electricity usage, which is measured in kilowatt-hours (kWh). Some well-known electric companies include Pacific Gas and Electric and Con Edison.