rafayshah1037 rafayshah1037

23-10-2022
Engineering

contestada

A 110 V DC shunt motor runs at a speed of 1200 rpm under no load conditions drawing an
armature current of 1.25 A. At rated load, the speed drops to 1120 rpm. Determine the input
power at no-load and rated load if the armature and field resistances are 0.25 Ω and 57.5 Ω
respectively.

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