A 400 v dc shunt motor takes a current of 56 a on no-load
A 400 V dc shunt motor takes a current of 5.6 A on no-load and 68.3 A on full-load. The load current weakens the field by 3%. Calculate the ratio of full-load speed to noload speed. Given: Ra = 0.18 Ω, brush voltage drop = 2 V, Rf = 200 Ω.
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a 400 v dc shunt motor takes a current of 56 a on no-load and 683 a on full-load the load current weakens the field by
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