Consider a 200V, 25kW, 30A DC machine lap connected with armature resistance of 0.4 ohms. If the machine is later wave wound, then the developed power is?
(a) 25 kW
(b) 12.5 kW
(c) 20 kW
(d) 50 kW
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Enquiry is from Circuit Model of DC Machines topic in portion DC Machines of Electrical Machines