Two turbo alternators with ratings given below are interconnected via a short transmission line. Machine 1: 4 pole, 50Hz, 60MW, power factor 0.8 lagging, moment of inertia 30000 kg-m2 Machine 2 : 2 pole, 50Hz, 80MW, power factor 0.85 lagging, moment of inertia 10,000kg-m2 Calculate the inertia constant of the single equivalent machine on a base of 200MVA.

Two turbo alternators with ratings given below are interconnected via a short transmission line. Machine 1: 4 pole, 50Hz, 60MW, power factor 0.8 lagging, moment of inertia 30000 kg-m2 Machine 2 : 2 pole, 50Hz, 80MW, power factor 0.85 lagging, moment of inertia 10,000kg-m2 Calculate the inertia constant of the single equivalent machine on a base of 200MVA.

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

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.21P: An industrial plant consisting primarily of induction motor loads absorbs 500 kW at 0.6 power factor...

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