What is Reserve Margin? Warning: Trying to access array offset on false in /home3/indiakep/public_html/wp-content/plugins/dw-question-answer/inc/Template.php on line 8 All Questions › Category: Transmission And Distribution System › What is Reserve Margin? 0 Vote Up Vote Down Chetan Shidling Staff asked 6 years ago info 1 Answers 0 Vote Up Vote Down Chetan Shidling Staff answered 6 years ago It is the difference between rated capacity minus actual loading on the generator.