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A 1200 kW, 550 V DC generator has a terminal voltage of 500 V at rated...

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Electrical Engineering

A 1200 kW, 550 V DC generator has a terminal voltage of 500 V atrated current. It is being driven at a speed of 400 rpm. Thearmature resistance is 0.0009 Ω.
a. Determine the armature voltage.
b. Determine the developed torque.
c. Determine the armature copper loss.

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