why the generator shaft kept grounded ?
THE MAGNETIC OUT OF BALANCE VOLTAGES AND STATIC CHARGES ARE ALWAYS PRESENT ON THE SHAFT. IF THE SHAFT IS NOT GROUNDED THE SHAFT VOLTAGES CAN LEAD TO FORCE A VERY HIGH CURRENT THROUGH THE BEARING AND IT CAN RESULT IN TO THE PITTING OF THE BABBIT MATERIAL.
ليست هناك تعليقات:
إرسال تعليق