sthn Member S Join Date Dec 2014 Location Sri Lanka Posts 7 Dec 19, 2014 #1 I have a 1.5HP 3 phase motor. I need to built a DOL starter for the motor. I need help on selecting correct parts for the starter. can anyone show the calculations to select Overload relay,cantactor and MCB for the starter.
I have a 1.5HP 3 phase motor. I need to built a DOL starter for the motor. I need help on selecting correct parts for the starter. can anyone show the calculations to select Overload relay,cantactor and MCB for the starter.
osmanmom Member O Join Date Mar 2014 Location JOHOR Posts 1,457 Dec 19, 2014 #2 GOOGLE your ref, http://electrical-engineering-porta...arts-contactor-fuse-cb-thermal-overload-relay