Improved Power Grid is a Mass Effect 3 Citadel mission you can start after Priority: Palaven, when the Purgatory Bar becomes available to the Citadel.
You have to find a NPC, named Alison.
When to start
After Priority: Palaven
Description
“A technician at Purgatory on the Citadel needs an improved power grid to keep things running.
Find schematics for a new power grid and deliver them.”
Reward
Alliance Fifth Fleet War Asset
Walkthrough
This quest can be completed while playing the Cerberus Attack N7 mission.
You will get the Improved Power Grid and all you have to do, is to return to Alison to finish the mission and collect your reward.
Next Citadel mission: Heating Unit Stabilizers.
