"Обычные электрические" refers to standard electric devices that operate using electricity as their primary power source. These devices are commonly found in households and businesses, providing essential functions such as lighting, heating, and powering appliances. Examples include light bulbs, toasters, and fans. The term encompasses a wide range of products, from small gadgets to large machinery. They typically rely on alternating current (AC) or direct current (DC) to function. Understanding how these devices work can help users make informed choices about energy consumption and efficiency in their daily lives.