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Questions  >>  CBSE XII  >>  Physics  >>  Alternating current
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At a hydroelectric power plant , the water pressure head is at a height of 300 m and the water flow available is $100 m^3 s^{-1} $. If the turbine generator efficiency is $60\%$ estimate the electric power available from the plant $(g= 9.8 ms^{-2})$

$\begin{array}{1 1} 176.4w \\ 17.64w \\ 176.4w \\ 17.64 mw \end{array} $

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