Ключевые слова: acdc, adjust, adjustable, analog, analogue, bench, bench power supply, close up, converter, current, dc, device, efficiency, electrical, electricity, electronic, electronics, energy, engineering, equipment, hardware, isolated, lab, laboratory, linear, mains, nobody, power, power source, power supply, precise, protection, prototyping, psu, regulated, regulation, source, stabilization, stabilizator, supply, technology, tool, universal, variable, voltage, watt, workshop,