3-Winding Transformer
16:53
53. Ideal Autotransformer (2)
16:11
Toda casa precisa disto! Fácil de fazer, mas poucas pessoas sabem!
17:56
Stabilization by Tertiary Winding
19:42
Sumpner's Test in a Transformer
28:46
String Efficiency of a Suspension Insulator
23:01
Auto Transformer
20:51
Off load tap changing (Transformer)
24:24