in thermal power plant the steam produced is made to cool after falling on the turbine blades. my question is why this is done while the same is needed to heat up again. "jab pani ko wapis garam hi karna hai to thanda kyu karte hai"

11 Answers   Bhel,

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Why we use 4-20 mA Analog signal for the PLC input? Why not 0-20 mA? Why not 5-25 mA?

0 Answers  

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if vcb make contact but output notreach give the reason?

2 Answers   VVF India,

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Why is the frequency not changed during transformation of electrical energy in a transformer?

0 Answers  

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How to calculate the average power factor in 3 phase unbalanced system

5 Answers   Bhel, MacLellan,

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what is stper motor.what is its uses

9 Answers   Bhel, HCL,

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what kvrah y we need to take the readind of that

0 Answers  

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Transmission voltage is kept 11KV,33KV,66KV,132KV,220KV due to form factor. What happen to 400KV and 765KV transmission voltage?

0 Answers  

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what are the maximum available current, voltage ratings and switching speeds of the power electronic devices thyristor, power mosfet, igbt, and mct?

0 Answers  

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i want to know about for what reason we are using star delta starter? how it works? what are the advantages?

4 Answers  

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how calculate busbar size for rated amps, which formula use

2 Answers   Rites,

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Write down the brushes of a de machine.

0 Answers  

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