MV transformer sub-stations - theory & examples of short circuit calculation

BookmarkThis 26.04.2010
ABB
 

An electrical transformer substation comprises a whole set of devices (conductors, measuring and control apparatus and electric machines) dedicated to transforming the voltage supplied by the MV distribution grid (15kV or 20kV), into voltage values suitable for supplying low voltage lines with power (400V - 690V). This comprehensive ABB technical paper explains the theory, and provides short circuit calculation examples:




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ABB Ltd.,
Coventry CV6 5NX
Tel: 02476 368500
Email: marketing.info@gb.abb.com
ABB Sace
Bergamo, Italy
Tel: +39 035.395.111
Web. www.abb.com

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Source: ABB & James Hunt

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