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This article is presented by:
P. Ashis Ku. Patra
Single Phase and three Phase Distribution Substation
Introduction:
* Requirement of Substation
* What is a Substation
Classification:
1. In accordance with the service
a. Static
b. Converting
2. In accordance with the service voltage
a. Extra high voltage transmission Substation
b. Step-down or Distribution Substation
c. Industrial Substation
d. Substation for power factor correction
3. In accordance with mounting
a. Pole-mounted Substation
b. Foundation-mounted Substation
Single phase Distribution Substation
Ratings:
25 kVA
11/0.433 kV
1.31/33.34 Amp
Delta-Star Core type transformer
% impedance voltage=4
