... electric power energy saver; power saver, energy feedback WNK energy saver recycyle equipment RANGE OF APPLICATION:suitable for static energy load, ... records: DC generatrix voltage, DC generatrix current, AC sidetrack voltage, feedback current, modulation ration, and control angle, record ... IN ONE YEAR, AND TECHNICAL SERVICE FOR WHOLE LIFE COMPANY PRINCIPLE: CREDIBILITY, QUALITY, SERVICE--- BASIC ...