Electronics › Electronics › Why flywheel diode is used with Relay? › inductor have property it
April 27, 2012 at 7:02 am #7551
inductor have property it oppose the change in current .
di/dt= change in current
suddenly when we switch off the realy , suddenly flow of current stop ,so opposite voltage generate and this will damage the component ,so remove this problem we use Free wheel diode ,it bypass the currnet .