Q6: A: A turbine is to operate under a head of 25m at 200 rpm. The discharge is 9 m³/s. if he efficiency is 90%, determine the performance (rotational speed, discharge and power) of this turbine under a head of 20 m. B: For similar pumps, prove that: N'Q =const.

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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Q6: A: A turbine is to operate under a head of 25m at 200 rpm. The discharge is 9 m³/s. if
he efficiency is 90%, determine the performance (rotational speed, discharge and power)
of this turbine under a head of 20 m.
B: For similar pumps, prove that:
N'Q
=const.
Transcribed Image Text:Q6: A: A turbine is to operate under a head of 25m at 200 rpm. The discharge is 9 m³/s. if he efficiency is 90%, determine the performance (rotational speed, discharge and power) of this turbine under a head of 20 m. B: For similar pumps, prove that: N'Q =const.
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