An electrical grid is an interconnected network for electricity delivery from producers to consumers. Electrical grids consist of power stations, electrical substations to step voltage up or down, ele
Turbo generator
A brownout near Tokyo Tower in Tokyo, Japan
Toronto during the Northeast blackout of 2003, which required black-starting of generating stations
Characteristics of a traditional centralized electrical system (left) vis-à-vis those of a smart grid (right)
A substation is a part of an electrical generation, transmission, and distribution system. Substations transform voltage from high to low, or the reverse, or perform any of several other important fun
Electrical grid
…or electricity network) is an interconnected network for electricity delivery from producers to consumers. Electrical grids consist of power stations, electrical substations to step voltage up or down, electric power transmission to carry power over long distances, and finally electric power distribution to customers. In…
View of a 50 Hz electrical substation in Australia, showing three 220 kV/66 kV (150 kVA) transformers. Steel lattice structures support strain bus wires and apparatus, and transformer fire barriers prevent catastrophic failure of any one transformer from damaging adjacent units.
An American 115 kV to 41.6/12.47 kV 5 MVA 60 Hz substation with circuit switcher, regulators, reclosers and control building. It shows elements of low-profile construction, with apparatus mounted on individual columns.
220 kV/110 kV/20 kV station in Germany
High-voltage substation in Kaanaa, Pori, Finland