Question 5a.
Posted: Mon May 02, 2022 2:21 pm
Question 5a.
10EE71 For a topical four buses and five lines power system, determine the bus voltages at the end of first iteration using GS method. The system data is given in Table 03(b). Assume acceleration factor of 1.6. Table Q3(b) LINE DATA BUS DATA Bus code Admittance in pu Bus No. р V Remarks 1-2 2 - J8 1 1.06.20 SLACK 1-3 1 - 14 2 0.5 0.2 1 + JO PO 2-3 0.66 J2.664 3 0.4 0.3 1+JO PO 1-14 4 0.3 0.1 1 + JO PO 2-18 (12 Marks) 2,Discuss clearly the significance and properties of Jacobian matrix as applied to load flow analysis (06 Marks) - Write the generalized flow chart for GS method. (08 Marks) Explain the step by step procedure of fast decoupled load flow analysis. (06 Marks) PART-B Derive an expression for economical load schedule for an n-plant system neglecting the transmission losses and hence show that plant incremental cost is given by: b PO 2c where, Pp is load demand in MW b, and care coefficients of cost 1 2c function (10 Marks) The intentallenstein Ls nan MM for an ansietina
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