Short Circuit Current Calculation [Base KVA Method]

Short Circuit–Current–Calculation (Base KVA Method)

1. Calculate Short Circuit Current  at Substation.
2. Calculate Short Circuit Current at Distribution point.
3. Calculate Short Circuit Current at Transformer.
4. Calculate Short Circuit Current at Main Panel.
5. Calculate Short Circuit Current at Sub Distribution Board.

This document provides information for calculating short circuit currents and selecting conductor sizes for a 3000 kVA, 600V transformer. It includes the transformer’s rated power and voltage, fault current calculation, “f” factor calculation using conductor information, and tables with ampacity values for copper and aluminum conductors of different sizes.

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Title : Short Circuit Current Calculation [Base KVA Method]

Type : Microsoft Excel Spreadsheet (xlsx)

Size : 38.33 KB