The Megger TTR25 is an automatic hand-held battery operated transformer turns ratio test set. It is used to measure the turns ratio, excitation current and polarity of windings in single- and ...

NEW YORK (Reuters) - U.S. developers building renewable energy projects and power storage for grids are scrambling to procure critical components, leading to rising costs and project delays. Supply ...

Harley-Davidson has been granted a patent for a charger with a unique design including multiple switching transistors, a transformer with primary, secondary, and auxiliary windings, and a controller ...