HW (1.2): The following are the magnetic characteristics of a D.C. generator driven at 1000 r.p.m. It (A) 1 2 4 6. 8. 10 E. (V) 160 260 390 472 522 550 Determine: (i) The voltage to which it will excite on OC. (ii) The approximate value of the critical resistance of the shunt circuit. (iii) The terminal potential difference and load current for a load resistance of 40, the armature and field resistance are 0.4 Q and 60 Q respectively.

HW (1.2): The following are the magnetic characteristics of a D.C. generator driven at 1000 r.p.m. It (A) 1 2 4 6. 8. 10 E. (V) 160 260 390 472 522 550 Determine: (i) The voltage to which it will excite on OC. (ii) The approximate value of the critical resistance of the shunt circuit. (iii) The terminal potential difference and load current for a load resistance of 40, the armature and field resistance are 0.4 Q and 60 Q respectively.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.48P: With the same transformer banks as in Problem 3.47, Figure 3.41 shows the oneline diagram of a...

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