Home Actual Interchange Posted June 24, 2007 Actual Interchange Share URL Copied to Clipboard https://ingaa.org/glossary/actual-interchange/ « Back to Glossary Index Metered electric power that flows from one control area to another. Related Articles: Glossary: Control AreaGlossary: Inadvertent Interchange« Back to Glossary Index Related Fact Sheets Safety Pivoting to Support a Net-Zero Future – IMCI Program February 21, 2023