assuming n=m=1 A 230+m V, series DC motor has a field winding of 35+m turns per...

assuming n=m=1

A 230+m V, series DC motor has a field winding of 35+m turns per pole, Its armature resistance is 0.09+.01*m ohm and field resistance is 0.06+0.01*m ohm. The magnetization curve expressed in terms of magneto motive force verses EA at 850+n rpm is given below by the following table. Rated current is 70+m A. Rotational loss is 50+m Watt. Find Motor’s torque, Speed and output power at 90% of full load armature current.

EA V	95	150	188	212	229	243
ℒ, A. turn	500	1000	1500	2000	2500	3000

Expert Solution

Manojponduru answered 9 months ago

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