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The matrix [Z] and [Y] is diagonal if
There is a mutual coupling between elements
There is no mutual coupling between elements
Power system is not real
Power system is in fault
There is no mutual coupling between elements
Quick Summary: Practice and solve "The matrix [Z] and [Y] is diagonal if..." for Electrical - Power System. The correct answer is Option B: There is no mutual coupling between elements. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(b) **