//problem 2.3 clc; clear; close; //given data : Pa=6;//No. of alternator poles N=1000;//in rpm Pm=16;//No. of motor poles S=2.5;//in % //Formula : N=120*f/Pa;//in rpm f=N*Pa/120;//in Hz Ns=120*f/Pm;//in rpm disp(Ns,"Synchronous speed in rpm : "); //formula : S=(Ns-Nr)/Ns*100 Nr=Ns-S/100*Ns;//in rpm disp(Nr,"Actual speed of motor in rpm : ");