Answer Posted / c.reddi sankara
Sudden expansion of steam in the condenser space which is higher enough to drop the pressure below then atmospheric pressure is the cause to create negative pressure or vacuum.(And air pumps are also used to create vacuum).
As we know any gas will expand and cooled immediately in vacuum due to negative pressure.
Hence when the pressured steam expanded suddenly in in vacuum and cooled then the cycle efficiency will increases.
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
How to calculate the size of earth cable to earth the neutral of UPS ?
What is conventional thermal current (Ith)
Explain cmrr?
What is the transfer function?
what is earth resistance? how to measured? and give values at power station and mcc area?
EXPLAIN THE ESSENTIAL FACTORS WHICH INFLUENCES THE CHOICE OF SITE FOR A HYDRO ELECTRIC POWER PLANT
what are the precuation should be taken ahen installing power transformer,circuit breaker,current & potential transformer
What is the cut-off rate?
what material is used in capaciter
What is slip in an induction motor?
i want to put single phase load on scott connected transformer,eventhough how to balance the transformer.
how to determine the cable size...pls explain me with the formula taking particular load....does the factors like impedance & short circuit rating influence the cable size, if so how....
what is the meaning of number in (11, 31, 61,14, etc. CDG11, CDG31, CDG61, DDT32
What is Anemometer used to measure?
how can found motors folt current ? how can disided circuit breakers caoicity and breaking capicity ?