Ключевые слова: business, cable, circle, closeup, coil, component, copper, copper wire, core, current, detail, electric, electrical, electrical components, electrical engineering, electricity, electromagnet, electromagnetic, electromagnetism, electronic, energy, equipment, ferrous, induction, inductor, industrial, industry, line, macro, magnetic, magnetism, metal, metallic, orange, part, power, production, red, ring, roll, shine, shiny, spiral, spool, supply, technology, transformer, wire, wiring,