5.3.4 Rectifier Transformer
The rectifier transformer is also a special purpose transformer used in the rectification of AC to direct current (DC) applications in the process industry. These transformers are specially braced to withstand mechanical stresses produced by high currents.
5.3.5 Power Transformer
The power transformer has a rating in excess of 500 kVA and is primarily used in transforming energy from generating stations to transmission lines, from transmission lines to distribution substations, or from utility service lines to plant distribution substations