FEED Comes into picture once the conceptual design or feasibility study has been conducted. 

                FEED System works on the below given elements. i.e.

1. Discover :- The Overall Purpose of the project to be executed.

2. Define :- The Project goals, phases and sub-phases, tasks, resources, budget and schedule.

3. Design :- The Released for Construction (RFC) drawing for the execution at site.

4. Develop :- The Project milestones and critical activities to implement the project.

5. Deliver :- The Project and keep a track record of milestones to be achieved.