A long shunt DC compound dc generator delivers 20 kW at 200 V. Armature, series field and shunt field resistance are 0.1, 0.2 and 100 ohms respectively. Iron loss is 80 W, windage and friction losses are 400 W of full load. Calculate efficiency of the machine.
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डःफदझदरडःसंढढःभं दीपक भारतदीप की अमृत के आ रहा
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