Alongside the slew of improvements and new features, the also ships with an improved version of Task Manager, which adds two additional columns to the “Processes” tab that you can use to analyze the power usage for apps and services running on your device.

from https://www.windowscentral.com/how-view-power-usage-apps-task-manager-windows-10
https://www.windowscentral.com/sites/wpcentral.com/files/styles/large/public/field/image/2018/12/taskmanager-add-power-usage-columns.jpg?itok=DSR2Obr1