Author Question: The demand for electrical consumption for United States for 2009 was ___________ a. 3.79 billion ... (Read 31 times)

justinmsk · **on:** Jul 26, 2018

The demand for electrical consumption for United States for 2009 was ___________

a. 3.79 billion kilowatt-hours per day for the residential sector.
b. 3.71 billion kilowatt-hours per day for commercial sector.
c. 2.74 billion kilowatt-hours per day for the industrial sector.
d. All the above.

Question 2

A brownout occurs ___________

a. When the entire electrical system is completely lost
b. When more electricity is produced than can be utilized.
c. When the voltage on the electrical grid falls 8 to 12 lower than its rated level.