The book describes a process of total energy in which energy consumption is broken down into user types, then added together to make a total. How is the idea of net energy represented? A)
It represents the total energy used per household minus the total amount paid to the power company.
B)
It represents the energy that can be cogenerated at power plants when waste heat is collected and used.
C)
It equates to measuring energy efficiency, where the energy required at each step and conversion is taken into account.
D)
It is equivalent to the energy that can be captured by grated tidal turbines.