Question

3. (20pts) A balanced three phase twe-bu power system with S-100 MVA, V-100kv, is below Bus Bus 2 :150MVA @ pf0.8 lagging (1) Using the per unit analysis, formulate the Yes matrix (2) Determine the set of equations that equations that solve the voltage at Bus-2: (, D powver flow equations that solve the voltage at Bus-2: (e,, b G) Choose a reasonable initial guess of(e,. P'D. determine the Newton-Raphson iteration 's) and the power mismatch of the powe the new estimate of(e,, Va) and the power mismatch of the power flow equations after the FIRST iteration Hint: the inverse of a 2-dimension matrix as follows can be obtained as [a b

Answer 1

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