Ключевые слова: accessory, background, close, concept, conductor, detail, distinguish, electric, electric meter, electricity, equipment, grounding, hardware, indicating, indication, indicator, indice, industry, integrated, isolated, lamp, load, metal, metallic, neon, neutral, object, part, people, phase, planning, plastic, power, problems, protective, repair, safety, screw, screwdriver, sharp, solution, steel, technician, technology, test, tool, translucent, turning, vitality, volt, voltage, white, work, workshop, wrench, yellow,