Ksi-One thousand pounds per square inch
That is a question that does not have one single answer. For instance, if the pressure of the steam is raised, less steam is needed. As pressure rises, temperature will also rise due to adiabatic work done on the steam. Also, higher temperatures are needed at higher pressures to make sure the steam does not condense. Raising the temperature of the steam at a given pressure also means that less steam is needed to provide the same amount of energy. Efficiency will also vary, depending on the turbine, and other factors, such ascondenser vacuum. In general, running a pressure around 40 - 45 PSI, it will take 20,000 - 25,000 pounds of steam per hour to generate one megawatt of electricity during that hour. This is with steam that is just above saturation (around 285°F). So, for 5 MW, you'd need around 100,000 pounds of steam an hour. The pipe size would depend on the turbine. A 55 MW turbine (common for geothermal), might have two pipes bringing steam in (one per side), both of which are around 30" in diameter. For 100,000 pounds of steam an hour, much smaller pipes would suffice. However, expanding and then compressing the steam repeatedly is something you want to avoid. Note that these figures reflect more of a geothermal application. The pressure and temperature of steam from a boiler will typically be much higher.
whenever there is presence of moisture(water content) in steam due to which one cannot refer that steam as dry steam...then this type of steam are termed as wet steam!!
a electric train is faster than a steam engine
Raising steam up high would be a long skinny one because it's taller, but raising more steam would be a short fat one... :) Edit: Sorry, should have said, these hypothetical boilers are horizontal, saturated-steam fire-tube boilers driving two simple-expansion (i.e. not compound) cylinders. In other words, a steam locopmotive! Not vertical boilers.
One million pounds = one thousand thousand pounds
There are 1,000 pounds in a thousand pounds, so to find out how many thousand pounds make a million pounds, you would divide 1,000,000 by 1,000. Therefore, there are 1,000 thousand pounds in a million pounds.
K
100K
mil. MM is an abbreviation that may represent one million. M typically represents one thousand, so "MM" literally conveys "a thousand thousand". mil.
The "K" is an abbreviation for "Kilo". One kilo is equal to one thousand.
Ten hundred thousand pounds in one million pounds.
There are one million thousand pounds in a trillion pounds.
K
It is: ten thousand pounds
There are one thousand millions in a billion. For pounds, and everything else.
£1,100,000 is one millione one hundred thousand pounds in figures