Hi All, Can anyone suggest me how to calculate torque for a AC 3 phase Permanent Magnet Synchronous micromotor both analytically and also in ANSYS? I tried various methods but failed. I tried to use Torqsum, Fmagsum & Fmagbc for force but all these commands are for 2D model. So please suggest some method to do in 3D. Regards, Paramjyothi Chowti. _________________________________________________________________ Making your life easy! That is Citibank Suvidha. http://server1.msn.co.in/msnleads/citi_cards_sept03/CitiSuvidha.asp Get your account now!