P=4;A=2;Z=462;Wn=(1000/60)*(2*%pi);z=0.0276;
Icoil=100;

Ka=(Z*P)/(2*2*%pi)
 
Wn
 
Ea=(Ka*z*Wn)
 
Icoil

Ia=2*Icoil
 
T=(Ka*z*Ia)
 
Pa=Ea*Ia