Ключевые слова: apartment, appliance, background, building, cable, connect, connection, connector, construction, current, danger, design, electric, electrical, electrician, electricity, energy, equipment, home, house, indoor, industry, install, installation, interior, isolated, light, modern, new, object, off, onoff switch panel, plastic, power, renovation, repair, socket, supply, switch, technology, voltage, wall, white, wire, wiring,