M&V Part 3: FEMP M&V Methods. FEMP M&V Methods. Definition of Savings FEMP M&V Guidelines Examples & Applications. FEMP M&V Guidelines. For federal energy projects Step-by-step procedural guide Defines M&V methods by project type Current version is 2.2 (2000)
Options A&B are retrofit isolation methods.
Options C&D are whole-facility methods.
The difference is where the boundary lines are drawn.
Option DOption A
Option DOption D Limitations