We use automatic control must be exchanged with the loss of energy when we need to control and change control by hand in what we can do to make us save costs and reduce energy consumption, etc.
We use automatic control comes with power loss when we lose the control on what is required and switch to hand control of the things we do to keep our cost reduction. energy, etc.
We use the automatic control to trade with the loss of energy when we reduce the use of the system control and unnecessary things and change the manual control what we do will make us save and reduce energy consumption.