Question

Q2. For the power system network shown in the figure below: (i) Determine Y bus matrix by hand (ii) Determine Z bus Matrix by inverting Y bus. (iii) Check the results obtained using MATLAB program. All the values are given in p.u

          Q2. For the power system network shown in the figure below:
(i) Determine Y bus matrix by hand
(ii) Determine Z bus Matrix by inverting Y bus.
(iii) Check the results obtained using MATLAB program.
All the values are given in p.u

Added by Louis S.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Umar Sohail Qureshi

Step 1

- For branch 1-2: \( Y_{12} = \frac{1}{j0.25} = -j4 \) - For branch 1-4: \( Y_{14} = \frac{1}{j0.125} = -j8 \) - For branch 2-3: \( Y_{23} = \frac{1}{j0.4} = -j2.5 \) - For branch 2-4: \( Y_{24} = \frac{1}{j0.25} = -j4 \) - For branch 3-4: \( Y_{34} = Show more…

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Q2. For the power system network shown in the figure below: Determine Y bus matrix by hand. Determine Z bus Matrix by inverting Y bus. (iii) Check the results obtained using MATLAB program. All the values are given in p.u. J0 125 J0.25 1000 F0000 8j125 51.25 Reference 0000 J0.2