Charles Proteus Steinmetz was a Prussian-American mathematician and electrical engineer and professor at Union College. He fostered the development of alternating current that made possible the expans
Charlesproteussteinmetz
Steinmetz posed inside his 1914 Detroit Electric automobile behind some members of his adopted family. From left to right are grandchildren Midge, Billy, and Joe Hayden, and adopted son Joseph LeRoy Hayden.
Group tour of the Marconi Wireless Station in Somerset, New Jersey, in 1921, including Steinmetz (center) and Albert Einstein (to his right)
An induction motor or asynchronous motor is an AC electric motor in which the electric current in the rotor that produces torque is obtained by electromagnetic induction from the magnetic field of the
Charles Proteus Steinmetz
…ground-breaking discoveries in the understanding of hysteresis that enabled engineers to design better electromagnetic apparatus equipment, especially electric motors for use in industry. At the time of his death, Steinmetz held over 200 patents. A genius in both mathematics and electronics, he did work that earned…
Three-phase totally-enclosed fan-cooled (TEFC) induction motor with end cover on the left, and without end cover to show cooling fan on the right. In TEFC motors, interior heat losses are dissipated indirectly through enclosure fins, mostly by forced air convection.
Cutaway view through stator of TEFC induction motor, showing rotor with internal air circulation vanes. Many such motors have a symmetric armature, and the frame may be reversed to place the electrical connection box (not shown) on the opposite side.
A model of Nikola Tesla's first induction motor at the Tesla Museum in Belgrade, Serbia
Squirrel-cage rotor construction, showing only the center three laminations