What happened when i unplugged stereo and now it has no power when you plug it back in?

If your stereo has no power after being unplugged, it could be due to a blown fuse, a faulty power cord, or an internal component failure. Sometimes, devices can reset or require a brief period before they respond again. Check the power outlet to ensure it's functioning properly and inspect the power cord for any visible damage. If the stereo still doesn't work, it may need professional repair.