السلام عليكم ورحمة الله وبركاته
It is well known, that the excitati** system plays an essential role in the proper operati** of synchr**ous generators and the proper maintenance of Slip rings and Carb** brushes is a major task to achieve this goal
The attached pictures shows what happens when you do not look after them
I would like to point out that the unit where this problem happened is a brand new **e with **E YEAR OLD!