Electrical EngineeringProgrammable Logic Controller Lab →List Of Experiments

Develop a ladder program for DOL Starter

Review Questions

1.    What is DOL starter?


2.    How DOL starter works?


3.    Why OLR is used in the control circuit of DOL starter?


4.    What is difference between maintained push button and momentary contact push button?


5.   What is the difference between Relay and Contactor?