Question

‏Q.9 A 4 - pole , long - shunt lap - wound generator supplies 25 kW at a terminal voltage of 500 V The armature resistance is ( 0.03 ohm ) , series field resistance is ( 0,04 ohm ) and shunt field resistance is ( 200 ohm ) . The brush drop may be taken as ( 1.0 V ) . Determine the e.m.f. generated . Calculate also the No. of conductors if the speed is ( 1200 r.p.m. ) and flux per pole is ( 0.02 weber ) . Neglect armature reaction .

Answer 1

Answer:

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