During the 1990s, scrap yards could choose their shredder drives. The rule of thumb was DC for large and mid-size systems (5000 hp and below) and AC wound rotor for super shredders (6000 hp and above) ...
To some, motor speed control is somewhat of a mystical science, a science that causes motors and machines to sometimes operate in unexpected ways. Over 30 years ago, AC drives were considered "new ...
Hosted on MSN
How AC motors work - electric cars
What is an AC motor? How do AC motors work? How do electric cars move? This video explains how AC motors work, using a simplified example which uses a permanent magnet as the rotor. AC motors are ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results