041 A single area consists of two generating units, unit 1 of 600 MVA with speed regulation of 6% pu/MVA and unit 2 of 500 MVA with speed regulation of 4% pu/MVA, they are operating in parallel, sharing 900 MW at 60 Hz. Unit 1 supplies 500 MW and unit 2 supplies 400 MW at 60 HZ. The load is increased by 90 MW (a) assume D-0. Find frequency deviation and the new generation on each unit. (b) The load varies 1.5% every 1% change in frequency (i.e. D=1.5). Find the steady-state frequency deviation and the new generation on each unit.

041 A single area consists of two generating units, unit 1 of 600 MVA with speed regulation of 6% pu/MVA and unit 2 of 500 MVA with speed regulation of 4% pu/MVA, they are operating in parallel, sharing 900 MW at 60 Hz. Unit 1 supplies 500 MW and unit 2 supplies 400 MW at 60 HZ. The load is increased by 90 MW (a) assume D-0. Find frequency deviation and the new generation on each unit. (b) The load varies 1.5% every 1% change in frequency (i.e. D=1.5). Find the steady-state frequency deviation and the new generation on each unit.

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 2.16P: A single-phase, 120V(rms),60Hz source supplies power to a series R-L circuit consisting of R=10 and...

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