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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 IV : UTILIZATION AND TRACTION
// CHAPTER 6: MOTORS FOR ELECTRIC TRACTION
// EXAMPLE : 6.4 :
// Page number 791
clear ; clc ; close ; // Clear the work space and console
// Given data
F_t = 33800.0 // Tractive effort(N)
V = 48.3 // Velocity(kmph)
T = 53400.0 // Tractive effort(N)
// Calculations
HP = F_t*V*1000/(60*60*746) // HP on level track(hp)
HP_i = HP*(T/F_t)**0.5 // hp delivered by locomotive for dc series motor(hp)
HP_ii = HP*T/F_t // hp delivered by locomotive for induction motor(hp)
// Results
disp("PART IV - EXAMPLE : 6.4 : SOLUTION :-")
printf("\nhp delivered by the locomotive when dc series motor is used = %.f HP", HP_i)
printf("\nhp delivered by the locomotive when induction motor is used = %.f HP", HP_ii)
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