It provides vital, clean energy to the Empire's high tech military equipments.
Like almost all Imperial military structures, these power plants are first produced from the Construction Yard as nanocores. A Generator Core can be moved freely around the battlefield and deployed and voila, you have an Instant Generator. A Generator may be deployed on land as well as on water. However, like the Instant Dojo, it is deployed surprisingly fast but is costly (though it has been fixed in Uprising).