ElectricUsagePriority :: union changedExample code
Union members
"primary-input" | Used for the most important machines, for example laser turrets. |
"primary-output" | |
"secondary-input" | Used for all other machines. |
"secondary-output" | Used in steam generators. |
"tertiary" | As input/output used for accumulators, to collect the overproduction or provide energy when neither primary/secondary output can't. |
"solar" | Can only be used by SolarPanelPrototype, will be ignored otherwise. |
"lamp" | Can only be used by LampPrototype, will be ignored otherwise. |
"dynamic" | Can only be used by ElectricEnergyInterfacePrototype, will be ignored otherwise. |
Example 
usage_priority = "primary-input"
