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// A Texbook on POWER SYSTEM ENGINEERING
// A.Chakrabarti, M.L.Soni, P.V.Gupta, U.S.Bhatnagar
// DHANPAT RAI & Co.
// SECOND EDITION
// PART II : TRANSMISSION AND DISTRIBUTION
// CHAPTER 10: POWER SYSTEM STABILITY
// EXAMPLE : 10.11 :
// Page number 303
clear ; clc ; close ; // Clear the work space and console
// Given data
f = 50.0 // Frequency(Hz)
G = 100.0 // Rating of generator(MVA)
H = 5.0 // Inertia constant(MJ/MVA)
P_a = 20.0 // Acceleration power(MVA)
// Calculations
GH = G*H // Energy stored in rotor at synchronous speed(MJ)
M = GH/(180*f) // Angular momentum
acceleration = P_a/M // Acceleration(°/sec^2)
// Results
disp("PART II - EXAMPLE : 10.11 : SOLUTION :-")
printf("\nKinetic energy stored in the rotor at synchronous speed, GH = %.f MJ", GH)
printf("\nAcceleration = %.f°/sec^2", acceleration)
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