Notes on PSI is a write up that covers some of the basic points on Traction Substation and Traction Switching Stations. To view the same in PDF format click the link below :
Posted by Anup Mohan on Sunday, October 30, 2011,
In :
Transformers
From the previous posts, it can be inferred that, ultimately at a Substation, either a Voltage level is stepped up or stepped down aiding to the transmission or distribution of power. Hence, we can say that the Transformer is the core of a substation which is supported by other equipment for protection.
Primary function of a Power Transformer is to transform voltage form a nominal level to another. In most cases, the use of two smaller size transformer, to operated in parallel in one circuit i... Continue reading ...
