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WHAT IS ARMATURE REACTION IN DC MACHINES?

on 2012-03-06 00:05:02   by nupur   on Electrical Engineering  1 answers

TUHIN

on 2012-03-05 10:30:00  

When a dc machine is loaded, currents circulate in the armature and a magnetic field is set up which not only distorts but also reduces the main field flux. This is called armature reaction. Refer `Electrical Technology'by H Cotton for more details.