In this video we are trying to calculate or understand the trip time of OL (OVER LOAD) SETTING according to different graph selection by DIP switch of L&T make MPR 200nX i.e. 10A, 10, 20, 30. @electricalknowledge2672 #electrical #knowledge #trip #time #settings #over_load #relay #motor #current #induction #dip #switch #graph #selection #characteristics