WebMar 27, 2016 · Content • Armature reaction • Demagnetizing and Cross-magnetizing Conductors • Compensating Windings • Commutation • Methods of Improving Commutation 3. Armature reaction • The effect of magnetic field set up by armature current on the distribution of flux under main poles of a generator. • It has two effects 1. WebSep 1, 2012 · The inductances in d-q axis have an important influence on the behavior of permanent-magnet (PM) synchronous machines (PMSM). Their calculation is fundamental not only to evaluate the performance...
Armature reaction at 90° to the main field is called as
WebJun 6, 2024 · 1 Show Explanation Ques.5. In the case of Zero Power factor leading load on the alternator, the effect of armature reaction is To demagnetize To increase induced EMF To cross -Magnetize To … WebArmature reaction at 90° to the main field is called as _____ Demagnetizing mmf Cross-magnetizing mmf Anti-magnetizing mmf Magnetizing mmf. dc machines Objective type Questions and Answers. E-PolyLearning: ... Due to the effect of armature reaction in DC machine, the flux per pole and generated voltage _____ and _____ respectively. ... trading rules for roth ira
What does cross-magnetizing effect mean? - definitions
WebJan 14, 2015 · The cross-magnetizing effect of armature reaction may cause trouble in d.c. machines subjected to large fluctuations in load. In order to neutralize the cross magnetizing effect of armature reaction, a … Web(a) cross-magnetizing effect. (b) demagnetizing effect. (c) both of the demagnetizing and cross-magnetizing effects. (d) armature reaction MMF under the pole faces and avoid … WebJun 8, 2004 · Cross-magnetisation encompasses the magnetic behaviour of saturable machine materials when the vector of the main magnetomotive force (MMF) is applied in … trading rs3 gold to osrs