A 4-pole 25 kVA, 400 V, 50 Hz, three-phase star connected synchronous generator gave the following test data: Field current (A) 2 4 8 10 12 14 16 No Load Voltage (V/ph) 80 160 205 240 270 290 308 320 Z.P.F Load Voltage (V/ph) 62 125 170 200 240 Determine the voltage regulation at full-load 0.8 power factor lagging by Potier triangle method. The armature resistance is 0.2 ohms.

A 4-pole 25 kVA, 400 V, 50 Hz, three-phase star connected synchronous generator gave the following test data: Field current (A) 2 4 8 10 12 14 16 No Load Voltage (V/ph) 80 160 205 240 270 290 308 320 Z.P.F Load Voltage (V/ph) 62 125 170 200 240 Determine the voltage regulation at full-load 0.8 power factor lagging by Potier triangle method. The armature resistance is 0.2 ohms.

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

Chapter12: Power System Controls

Section: Chapter Questions

Problem 12.4P

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