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.
1 Electricity is then taken through the lines to a pole transfomer â or a transformer box if underground â and pressure is lowered again to between 120 and 240 volts.  From here electricity comes into your home through a service box, where your meter is located to measure how much you use.