Ключевые слова: accuracy, ageold, alternating current, cables, close up, collection, connecting, construction tools, copper, dielectric, electric device, electrical equipment, electrical lines, electrical tools, electrical wire, electricity, hand tool, home improvement, longstanding, metal, metallic background, metallic surface, nobody, power generation, regulation, repairing, scratched, set, spool, studio shot, toggle, toggle switch, transformer, vintage,