answersLogoWhite

0


Best Answer

The following is a rough calculation with some assumptions, as indicated.

A 500 MW power plant gives the electrical power output of the plant. Therefore the actual power from coal combustion needs to be determined taking into account the efficiency of the plant. A general efficiency rating for a coal fired plant is about 35%.

Therefore the resulting required power to produce 500 MW of electricity is 1429 MW (500/0.35).

1 watt of power is equivalent to 1 Joule per second.

Therefore the plant would need to produce:

1429 x 106 (to convert MW into Watts) Joules per second.

Next the energy per mass from coal needs to be considered. There are many types of coal with differect carbon contents, and other factors e.g. moisture content that will effect the caloirifc value. However, for general purpose coal a value of 37 MJ/kg is used in the example.

From the above it is possible to determine mass of coal burnt per second.

1429000000 J/s divided by 37000000 J/kg gives a mass of 38.6 kg/s of coal that needs to be burnt.

Multiplying this figure 86400 (the number of seconds in a 24 hour period), and you get 3,337,000 kg of coal burnt per day, or 3,337 tons per day.

User Avatar

Wiki User

14y ago
This answer is:
User Avatar
More answers
User Avatar

Anonymous

Lvl 1
3y ago

100

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How much coal does a 500 mw power plant use daily?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How much coal does a 100 MW power plant use daily?

44455


How much coal is required for 1 mw power plant?

3.5 tonns of coal is required for producing 1 mw


Does nuclear power pollute?

Not really. You receive 100 times as much radiation from coal power plant pollution than you do from nuclear power plant leaks.


How much power does a coal burning power plant make?

The power varies, but sizes in the range of 2000 to 3000 megawatt are common.


How much electrical power can be provided by coal?

how much electrical power can be provided by coal


How much CO2 is produced in 1 MW coal based power plant?

2600 tonnes of CO2 is released in 1mw of power generation


How much does it cost to make a coal fired power plant?

A conventional plant costs about $780 million to build, according to Bechtel...a comparable coal-gas plant would cost about $975 million. source: http://money.cnn.com/2004/10/18/news/economy/coal/


How much coal does a 10 MW power plant use daily?

Coal releases about 14-15,000 btu's of heat per pound. This will on average produce about 12 lbs of high quality superheated steam. With a **steam rate of an engine at about 4 lbs of steam per kilowatt produced, this coal plant can produce about 3 kilowatts per pound of coal burned. So to produce 10 MW of electricity this hypothetical plant will burn about 3,334 lbs. of coal per hour. In a day the coal consumed will be about 80, 000 lbs or 40 tons. *Actual fuel conditions, combustion efficiency, boiler efficiency and engine efficiency would need to be determined for any particular power plant to determine actual coal usage in that plant. **steam rates of different power plants can range from about 3.5 lbs steam/ KW to more than 10 lbs of steam/ KW.


Can a nuclear plant generate as much power as a coal plant?

Single nuclear PWR units can now range up to 1600 MWe output, so I think that is comparable with any single coal fired unit


What are some benefits of a nuclear power plant?

Much cleaner than coal powered plants (no emissions) - although there is nuclear waste Produce relatively cheap energyProduces extremely large amount of energy compared to a coal plant


What are purposes of hydropower?

It's clean and efficient, and it generates a lot of power, but not as much as a coal plant, but it sure beats breathing in carbon monoxide.


How much power does he milliken station coal burning power plant produce?

At full load with both units running the plant can produce 260 megawatts per hour. If it burns to the ground, black people will eat money.