MUHARRIK-GENERATOR, motor-generator, tajhizotest iborat az muharriki elektri va generatori jarayoni elektrie, ki ba hamdigar ba tavri mekhaniki vasl karda shudaand. Muharrik baroi yak namudi jarayoni elektrro ba namudi digari on tabdil dodan (beshtar jarayoni tagyiryobandaro ba jarayoni doimi), inchunin baroi tabdil dodani adadi fazaho va basomad khizmat mekunad. Masalan, onro baroi bo energiyai elektr tamin namudani vannahoi elektroliti dar istehsoloti metallurgi va gayra istifoda mebarand. Az solhoi 60 asri 20 Muharrikhoro tadrijan tabdildihandahoi nimnoqilii statiki ivaz karda istodaand, ki nisbatan sarfakor va etimodnok meboshand.