• Rotors made from copper conduct electrical current better than aluminum, thus run cooler with more efficiency. • The process of die casting copper has become economical thanks to recent advances in ...

When it comes to energy efficiency, every little bit helps. Motor manufacturers are always looking to cut losses and increase efficiency. One innovative way may be to use die-cast copper rotors ...

Aluminum is good, but copper is better -- at least when you're talking about die-cast rotors in three-phase induction motors. Siemens Energy & Automation, based in Alpharetta, Ga., offers a new line ...

It’s tough to make a splash in a business as mature as AC electric industrial motors. But that’s exactly what Siemens, the German-based industrial giant, is hoping to do with a new line of ...