What is odd harmonics? 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: Electrical Industrial Drives › What is odd harmonics? 0 Vote Up Vote Down Chetan Shidling asked 6 years ago I need short information. 1 Answers 0 Vote Up Vote Down chetan shidling answered 6 years ago I think the signals at frequencies of 3f, 5f, 7f are called odd harmonics.