Shigeko is the name of a character in the "Tales of the Otori" which you should take some time to read.
Training: Engineering V: maximize the power core. Electronics V: maximize the CPU. Energy Management V: maximize the capacitor capacity. Energy Systems Operation V: maximize the capacitor recharge rate. Mechanics V: maximize structure hitpoints. Shield Management V: maximize shield capacity. Shield Operation V: reduces the shield recharge rate. Hull Upgrades V: maximize armor hitpoints. Energy Grid Upgrades V: to reduce the CPU requirements of installing power modules.