Apt4801 assignment 6 2023 Study guides, Study notes & Summaries
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APT4801 ASSIGNMENT 6 2023 (TEST NO 6)
- Exam (elaborations) • 13 pages • 2023
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APT4801 Assignment 6 2023 (TEST NO 6) 100% TRUSTED workings, explanations and solutions. For assistance call or whatsapp us on +25479 811 9845 . QUESTION 1 [22] Three-zone mho relays are used for transmission line protection of the power system shown in figure 1 The line impedances are Line 1 – 2: j60 Line 2 – 3: j40 Line 2 – 4: j70 The rated voltage for the HV buses is 400 kV. The CT and VT ratios at B12 are 2 000/1 and 3 600/1, respectively. Figure 1 power netwo...
