In a Waste heat recovery boiler feed control valve is after the economiser where as in auxilary boiler feed control valve is given before the economiser.why?

2 Answers  

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why we done superheated steam in to saturated steam.

4 Answers   ABSC,

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What is the relationship between cop of heating and cooling ?

0 Answers  

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please send all previous solved question papers on HLL......

0 Answers   HLL,

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Difference between stress & pressure

19 Answers   NFC-IEFR, NTSE,

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Why must we pay attention when we drain steam in steam turbine. What factors are observed?

0 Answers   ABC Inc, RRB, Siemens,

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what are the resorces and equipment for measurement and how we can defiend Measurement.

2 Answers   Jindal,

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When was the first space rocket built?

0 Answers  

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what the raw mill

1 Answers  

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Q1 WHY WE CAN NOT PUT GAS KIT IN DIESEL VEHICLE. PLEASE GIVE THE REASON IN DETAIL

1 Answers   Maruti Suzuki,

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how to calculate cg of transformer

0 Answers  

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why we maintain turbine rpm always more than what we need to run generator in thermal power plant

2 Answers  

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