the below will ALWAYS APPLY
Power Grid Management V: maximize the power core.
CPU Management V: maximize the CPU.
Capacitor Management V: maximize the capacitor capacity.
Capacitor Systems Operation V: maximize the capacitor recharge rate.
Energy Grid Upgrades V: to reduce the CPU requirements of installing power modules.
Mechanics V: maximize structure hitpoints.
Shield Management V: maximize shield capacity.
Shield Operation V: maximize the shield recharge rate.
Hull Upgrades V: maximize armor hitpoints.
Repair Systems IV: be able to operate the best armor and hull repair modules. If you train to V, some of your cap stable ships may become non cap stable
http://i.imgur.com/Ynhdc0n.gif