What Is Energy Net Yield

The total amount of useful energy that is produced during the lifetime of an energy system, minus the energy that is used, lost, or wasted in making the useful energy available. From: net energy yield in A Dictionary of Environment and Conservation » Subjects: Science and technology — Environmental Science.

How do you calculate NEm?

NEm is fasting HP (0.077 BW 0.75 , BW is body weight) divided by this DMI for maintenance. Coefficients are from Table 1, 20% roughage (Lofgreen and Garrett, 1968). Downloaded from by guest on 02 August 2019.

How do you calculate net energy balance?

The net energy balance can be found by dividing the primary energy consumption of biofuel production by the delivered energy, or energy content, of the biofuel. A selection of such net energy balances generated in this way is shown in Figure 1.