An open-loop cooling system, also called raw water cooling, draws water directly from the body of water the boat is floating in, whether it's saltwater or freshwater.

Catalog : EECE.4130 Linear Feedback System (Formerly 16.413) Id: 003203 Credits Min: 3 Credits Max: 3 Description Concepts of feedback; open loop and closed loop systems. Feedback in electrical and ...

Boat engines have either open or closed loop cooling systems. How do these two differ, and is one better than the other? Here's everything you need to know.