A 690 KVA, 4200-V, 60 Hz, 0.9 PF lagging, Delta-connected, 8- pole synchronous generator has an armature resistance of 0 Q. The OCC and SCC characteristics are given below in a tabular form. Find the generator's synchronous reactance at rated armature current. IF (A) 0.25 0.5 0.75 1.0 1.25 1.5 1.75 2.0 2.25 2.5 2.75 3.0 Vr (V) | 400 | 1200 | 1850 2450 2950 3500 3800 4200 4400 | 4550 | 4650 4750 4820 lA (A) 20 45 70 95 125 150 175 200 230 255 280 310 340 Select one: O a. Xg = 8.6 Ohms O b. X = 14.9 Ohms O c. None O d. Xg = 25.8 Ohms O e. Xg = j25.8 Ohms

A 690 KVA, 4200-V, 60 Hz, 0.9 PF lagging, Delta-connected, 8- pole synchronous generator has an armature resistance of 0 Q. The OCC and SCC characteristics are given below in a tabular form. Find the generator's synchronous reactance at rated armature current. IF (A) 0.25 0.5 0.75 1.0 1.25 1.5 1.75 2.0 2.25 2.5 2.75 3.0 Vr (V) | 400 | 1200 | 1850 2450 2950 3500 3800 4200 4400 | 4550 | 4650 4750 4820 lA (A) 20 45 70 95 125 150 175 200 230 255 280 310 340 Select one: O a. Xg = 8.6 Ohms O b. X = 14.9 Ohms O c. None O d. Xg = 25.8 Ohms O e. Xg = j25.8 Ohms

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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