Question

A concentrating solar power (CSP) plant has a capacity to produce 250 MW of thermal power...

  1. A concentrating solar power (CSP) plant has a capacity to produce 250 MW of thermal power (i.e. heat) at noon. The heat temperature is 400ºC, and the air temperature is 20ºC. The exergy/2nd law efficiency for this type of technology is around 50%, if the system is well-designed.
    1. What is the rated electrical capacity of this CSP plant, in MW? (1pt)
    2. What is the energy/1st law efficiency? (1pt)
0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
A concentrating solar power (CSP) plant has a capacity to produce 250 MW of thermal power...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • 1. A concentrating solar thermal power plant produces electrical power of 250 MWe. Its thermal power...

    1. A concentrating solar thermal power plant produces electrical power of 250 MWe. Its thermal power plant has efficiency of 36.2%. It needs to operate for extra 6 hours after sunset. Thermal storage for this power plant is based on liquid molten salts. The fluid is stored at a temperature of 395 °C. After its heat is utilized, the fluid temperature drops to 310 °C. The fluid properties are given in the following: Fluid (Therminol VP-1) properties: Th 395 C...

  • Design of a Solar Thermal Power Plant The scheme of the solar thermal power plant is...

    Design of a Solar Thermal Power Plant The scheme of the solar thermal power plant is depicted in Figure 1. It features a Rankine-cycle based solar thermal power plant using tower technology. Technical data and assumptions: • = net electrical power output (turbine - pump) = 12 MW • Working fluid: water. • Condenser: outlet temperature = 320 K, outlet steam quality = 0%; no pressure drop through condenser. • Pump: adiabatic, outlet pressure = 170 bar; outlet temperature =...

  • A solar thermal plant currently has rated electrical capacity of 100MWe and a solar solar multiple...

    A solar thermal plant currently has rated electrical capacity of 100MWe and a solar solar multiple of 1.4. Engineers have decided to refurbish the power block, and double the capacity of the generator. Assuming they leave the solar field the and receivers the same and the thermal efficiency of the generator is the same, what is the new solar multiple? If they installed a generator with higher thermal efficiency, what does this mean for the solar multiple? What does this...

  • A concentrating solar collector system, as below, provides energy by heat transfer to a power cycle...

    A concentrating solar collector system, as below, provides energy by heat transfer to a power cycle at a rate of 2 MW. The cycle thermal efficiency is 36%. Determine the power developed by the cycle, in MW. What is the work output, in MW*h, for 4380 hours of steady-state operation? If the work is valued at $0.08/kW-h, what is the total dollar value of the work output?

  • A nuclear power plant has a reactor that produces heat at the rate of 870 MW....

    A nuclear power plant has a reactor that produces heat at the rate of 870 MW. This heat is used to produce 240 MW of mechanical power to drive an electrical generator. (a) At what rate is heat discarded to the environment by this power plant? MW (b) What is the thermal efficiency of the plant? A research group plans to construct an engine that extracts energy from the ocean, using the fact that the water temperature near the surface...

  • 4. A coal-fired power plant has thermal efficiency, η = 30%. It produces 100 MW of...

    4. A coal-fired power plant has thermal efficiency, η = 30%. It produces 100 MW of power. does the coal combustor transfer energy (heat) to the plant? Answer: 100 MW At what 0 < 400 MH At what rate is heat rejected to the environment? Answer: 100 MW < Qく400 Mw. a. rate b.

  • A certain nuclear power plant has an electrical power output of 515 MW. The rate at...

    A certain nuclear power plant has an electrical power output of 515 MW. The rate at which energy must be supplied to the plant is 1,540 MW. (a) What is the thermal efficiency of the power plant? (b) At what rate is thermal energy expelled by the plant? MW

  • 5. A coal fired plant generates 1000 MW of power with a thermal efficiency of 4070....

    5. A coal fired plant generates 1000 MW of power with a thermal efficiency of 4070. a. What is the heat input to the plant? b. If the plant burns anthracite coal with a heat of combustion of 26.5 MJ/kg, how much coal (in kg) does the plant use per day? c. How much heat is rejected to the river nearby? Assume all waste heat goes to ine ne d. Assume the efficiency is very near the Carnot efficiency. If...

  • A group is considering installing a solar power station and has asked you for your recommendation...

    A group is considering installing a solar power station and has asked you for your recommendation for a photovoltaic system or a solar thermal system. At this stage you are asked not to include cost factors. The single point design condition they have given you is for an incident solar radiation on the collector of 550 W/m2, a surrounding temperature of 18 C. The dead state for this problem should be taken as To = 291 K, Po = 1...

  • A nuclear power plant has an electrical power output of 1000 MW and operates with an...

    A nuclear power plant has an electrical power output of 1000 MW and operates with an efficiency of 33%. If the excess energy is carried away from the plant by a river with a flow rate of 1.4e6 kg/s, what is the rise in temperature of the flowing water? Hint: Consider the flow of energy during one second. During that second, the power plant does 1000 MJ of work ?. Knowing the work and the efficiency, you can calculate the...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT