Typical voltage at the two phases in my room at my hostel

This is the usual level of voltage in the two phases in my room at my hostel.
They are usually 220V +5% and -10%

File information
Filename:	IMG_8133.JPG
Album name:	dor123 / Miscellaneous electricity
Filesize:	839 KiB
Date added:	26 Apr, 2024
Dimensions:	1536 x 2048 pixels
Displayed:	270 times
URL:	http://80.229.24.59:9232/gallery/displayimage.php?pid=20691
Favourites:	Add to Favourites