http://www.youtube.com/watch?feature=player_embedded&v=Tsedxs8STQY
18.what is the difference between earthing and grounding?
17.why we calculate only 11kv 33kv and 132kv ... why not 10kv 20kv 45kv?
16.why transformer rating in KVA ?
15.WHAT IS MEAN BY MAGNETIC LOCKING?
14.Mention the factors on which hysteresis loss depends?
13.In practice, what determines the thickness of the laminate or stampings?
