no load current 无负载电流
permanent permissible earth fault current永久允许的接地故障电流
locked rotor power factor 堵转功率因素
locked/pull up/breakdown n torque
stator resistance at 20℃/reactance
full load rotor resistance at 20℃/reactance
locked rotor  resistance at 20℃/reactance
reactance:sub-transient(X"d)/transient(X"d)
reactance:zero seduence(X0)/transient(Xd)
magnetizing reactance(xm)/x/r ratio
open circuit time constant

motor weight(stator/rotor/overall)