# Power Grid Notes READING THE POWER APP stored - total FE held across all discovered energy units capacity - total FE the installed units can hold net - derived charge rate, FE/tick (20 ticks = 1 second) units - how many energy storage peripherals answered IMPORTANT "net" is DERIVED from storage deltas between samples. It is not a direct generator measurement - Forge energy does not expose throughput. When the batteries are full, net drops to zero even if generators could produce more. Treat a flat zero at 100% charge as "healthy", not "offline". Values tagged "unavailable" mean no unit answered that poll cycle - check the wired modem network on the controller before assuming a fault. ADDING STORAGE Cable new energy cubes to the power facility's wired network. The power controller picks them up on its next discovery pass (or reboot). No mainframe changes needed.