subplot(311), plot(time,beban), grid on, xlabel('time [seconds]'), ylabel('Perubahan B [Nmsec/rad]')
subplot(312), plot(time,arus), grid on, xlabel('time [seconds]'), ylabel('Ia(t),[Amp]')
subplot(313), plot(time,RPM), grid on, xlabel('time [seconds]'), ylabel('w(t),[RPM]')