एक टरबाइन का आउटपुट 300 kW है और दक्षता 25% है। इनपुट शक्ति क्या है?

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ISRO IPRC Technical Assistant Mechanical 28 Aug 2016 Official Paper
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  1. 600 kW
  2. 1200 kW
  3. 900 kW
  4. 1500 kW

Answer (Detailed Solution Below)

Option 2 : 1200 kW
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Detailed Solution

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अवधारणा:

टरबाइन की दक्षता निम्न द्वारा दी जाती है;

\(η_T =\frac{Output\ Power}{Input\ Power}\)

गणना:

दिया हुआ:

ηT = 25% = 0.25, आउटपुट शक्ति = 300 kW

\(0.25 =\frac{300}{Input\ Power}\)

\(Input\ Power =\frac{300}{0.25}\)

इनपुट शक्ति = 1200 kW

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