Question 1 A 10 MVA, 3-phase , Y-connected, two pole,60 Hz, 13.8Kv, line to line turbogenerator has air- gab characteristics depicted in the following data : O.C.C. Vph :2700 5500 7200 8200 8800 9400 9600 9900 10200 S.C.C. Isc: 130 250 490 620 740 850 If 50 100 150 200 250 300 350 400 450 The armature winding resistance is 0.072 per phase and the armature winding leakage reactance per phase is 1.9 n. Find the field current that produced rated terminal voltage when rated armature current is delivered to 0.8 lagging Pf three phase balanced load. Use the non-linear general method.

Question 1 A 10 MVA, 3-phase , Y-connected, two pole,60 Hz, 13.8Kv, line to line turbogenerator has air- gab characteristics depicted in the following data : O.C.C. Vph :2700 5500 7200 8200 8800 9400 9600 9900 10200 S.C.C. Isc: 130 250 490 620 740 850 If 50 100 150 200 250 300 350 400 450 The armature winding resistance is 0.072 per phase and the armature winding leakage reactance per phase is 1.9 n. Find the field current that produced rated terminal voltage when rated armature current is delivered to 0.8 lagging Pf three phase balanced load. Use the non-linear general method.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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