Two areas of a power system with characteristics shown in Table Q3.1 are connected via a tie line as shown in Figure Q3.1. R (p.u.) D (p.u.) SB (MVA) i) ii) AREA 1 Tie-line Figure Q3.1 Table Q3.1 Area 1 0.02 0.8 500 AREA 2 The interconnected system is operating in steady state at a frequency of 50 Hz with 100 MW flowing from Area 1 to Area 2 when a step increase of 100 MW in load occurs in Area 1. Following the increase in load in Area 1 and using a 1000 MVA base calculate: The new system frequency in Hz. The new tie line power flow in MW. Area 2 0.04 1.0 1000

Two areas of a power system with characteristics shown in Table Q3.1 are connected via a tie line as shown in Figure Q3.1. R (p.u.) D (p.u.) SB (MVA) i) ii) AREA 1 Tie-line Figure Q3.1 Table Q3.1 Area 1 0.02 0.8 500 AREA 2 The interconnected system is operating in steady state at a frequency of 50 Hz with 100 MW flowing from Area 1 to Area 2 when a step increase of 100 MW in load occurs in Area 1. Following the increase in load in Area 1 and using a 1000 MVA base calculate: The new system frequency in Hz. The new tie line power flow in MW. Area 2 0.04 1.0 1000

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 2.31P: Consider two interconnected voltage sources connected by a line of impedance Z=jX, as shown in...

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