Ключевые слова: 3d rendering, abstract, background, black, choke, circuit, coil, component, copper, core, current, design, detail, device, electric, electrical, electricity, electromagnetic, electronic, energy, engineering, ferromagnet, field, flux, frequency, futuristic, geometric, illustration, inductance, induction, inductor, industrial, industry, magnetic, metal, metallic, power, reactor, reflective, ring, shape, sliced, spiral, tech, technology, toroid, transformer, tube, voltage,