... ,the equipment is able to be started easily .Motor speed can drop to protect the equipment from damaging when ... application and maintenance and etc.Rating1,kind of motor :Squirrel-cage Induction Motor, NEMA D Design.2,Design Standard: ... NEMA MG13,Frame No:213T~449T4,Output Range:2~208HP.5,Synchronous Speed ... conduit box are follows: Nema D Standard Electric Motor