Tools / Transformer Secondary Short-Circuit
Tool · Verify

Transformer Secondary Short-Circuit

Bolted three-phase fault current at the secondary terminals, on an infinite bus or with the utility source impedance, compared with the equipment rating you enter.

Screening
Transformer
Optional
Example values are prefilled.
Result

Enter the transformer nameplate data. Add the source fault level for a finite source, and the equipment rating to compare against.

RokBench is a screening tool intended to assist qualified engineers. It does not constitute engineering services, does not produce sealed or certified deliverables, and does not replace applicable codes, standards, manufacturer documentation, or the judgment of a licensed professional responsible for the design. Verify all results independently before use. Report a problem with this result.

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