A 3-bus power system is shown in the figure below, where the diagonal elements of Y-bus matrix are: Y 11 = -j12 pu, Y 22 = -j15 pu and Y 33 = -j7 pu. The per unit values of the line reactances p, q and r shown in the figure are

Correct Answer is : p = 0.2, q = 0.1, r = 0.5

GATE Electrical Engineering (EE) 2017 Shift 1 Solved Paper

Question : 20 of 65

Marks: +1, -0

A 3-bus power system is shown in the figure below, where the diagonal elements of Y-bus matrix are: Y₁₁ = -j12 pu, Y₂₂ = -j15 pu and Y₃₃ = -j7 pu.

The per unit values of the line reactances p, q and r shown in the figure are

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