A pumped-storage system is where water is pumped up into an elevated reservoir, and then allowed to fall to produce electricity. What is the basic reason this system is economical?
A) surplus electricity at night is being used to pump water into reservoir.
B) more electricity is generated than is used in pumping water into the reservoir.
C) it is more efficient to generate electricity when it is generated with gravity.
D) the electricity is being generated with a renewable energy resource.
E) the electricity is being generated with a non-carbon based energy source.
Correct Answer:
Verified
Q10: What best describes the difference between solar
Q11: Which of the following is NOT true
Q12: Gas hydrates represent a potential source of
Q13: Which of the following best explains why
Q14: With respect to geothermal energy, Earth's internal
Q15: What best describes the major disadvantages of
Q16: What best explains why producing electricity via
Q17: Which of the following best describes oil
Q18: What energy transformation takes place when sunlight
Q20: A likely future model for the electrical
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents