Question: Calculate minimum height at which horizontal axis wind mill should be erected to generate power density of 5 kW/m normal to direction of wind.

Calculate minimum height at which horizontal axis wind mill should be erected

Calculate minimum height at which horizontal axis wind mill should be erected to generate power density of 5 kW/m normal to direction of wind. The electrical efficiency and mechanical efficiency of system transmission efficiency both 0.9, whereas the is the transmission efficiency is 0.52.

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