V dc shunt motor takes a current of 5.6 A on no-load and 68.3 A on full-load. Armature reaction weakens the field-400 by
Posted: Thu Jun 02, 2022 9:19 am
V dc shunt motor takes a current of 5.6 A on no-load and 68.3 A on full-load. Armature reaction weakens the field-400 by 3%. What is the ratio of full-load speed to no-load speed? Given: Ra = 0.18 â¦, brush voltage drop-2 V, Rf = 200 à "A