Used, it is worth taking into account the benefits received, which can split the benefits of energy management categories 2 categories of benefits direct and indirect benefits or side effects.
The use is worth considering the benefits they receive. You can share the benefits of power management into two major categories, namely. Direct benefits And indirect benefits Or side effects
The use value is one benefit. Which can be divided into the benefits of energy management in major types of 2 types together is a benefit directly and indirectly benefit Or side effects.