Why CTs are connected in star on T/F delta connected winding side & in delta on T/F star connected winding side for T/F differential protection?
Latest Answer : This to compensate the phase shift ...
Can differential protection operate while its only one side is energized or being energized (HT side in this case)? When trying to energize a 132/11KV t/f from HT side when its differential protection
What is the 5p 10 , burden in current transformer?
Latest Answer : 5P - Accuracy Class10 - Composite Error ...
Motor manipulator detail is 230v 50hz frequency. If you increase frequency what will happen?Is there any need for coil protection?
Latest Answer : Speed N=120f/p so if we increase the frequency the seed will also increase as
per our electrical stands in India we are maintaining 50Hz as the constant
frequency it is better maintaining the frequency.
Definitely there will be a damage for coil ...