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Q4) a long-shunt compound-generator running at 1000 rpm. Supplies (22KW) at a terminal voltage of ( 220 V), the resistances of the armature (Ra= 0,05),(Rsh=11012),

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Q4) a long-shunt compound-generator running at 1000 rpm. Supplies (22KW) at a terminal voltage of ( 220 V), the resistances of the armature (Ra= 0,05),(Rsh=11012), (Rse=0,062) the overall efficiency at the above load is ( 88%), find : (i) the cu losses (ii) iron and friction losses? (15 mark)

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