3.The shunt field of a dc compound motor has a resistance of 200 ohms, a series field resistance of .0018 ohms and an armature resistance of 0.5 ohms. If the motor develops a back emf of 200 V at a full load current of 50A, and a rotational loss of 400 w, determine: a. The field currents b. The supply voltage

3.The shunt field of a dc compound motor has a resistance of 200 ohms, a series field resistance of .0018 ohms and an armature resistance of 0.5 ohms. If the motor develops a back emf of 200 V at a full load current of 50A, and a rotational loss of 400 w, determine: a. The field currents b. The supply voltage

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter20: Electric Current, Resistance, And Ohm's Law

Section: Chapter Questions

Problem 63PE: Integrated Concepts Hydroelectric generators (see Figure 20.43) at Hoover Dam produce a maximum...

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