Members of each skill group held the. ball behind the head at some time in the preparatory phase of the. shot. One member of the high skill group used extreme hip and. knee flexion in the preliminary portion of the shot.
Transformer oil is either synthetic or minerals. Oil inside the transformer is act as a transfer media for heat transfer from HT and LT coils and circulate inside the transformer. Oil also provide insulation and protection to windings.
One major element of a transformer maintenance program is periodic testing of insulating fluid. It should be performed in conjunction with the other routine maintenance functions mentioned above. The insulating oil in a power transformer performs two major functions.