A 10 kW shunt generator having an armature circuit resistance of 0.75 Ω and field resistance of 125 Ω, generates a terminal voltage of 250 V at full load. At full load, assuming the iron, friction, and windage losses amount to 600 W.
Which of the following statements is /are true?1
The load current is 40 A
2
The armature current is 38 A
3
Total losses are 1823 W
4
Efficiency is 80.5%