we have a 2000kva step down transformer at our site. The HT
side is charged from 22000V. So the primary current will be
52.48A. So why the HT breaker(SF6 ABB) is rated of
1250Amps ?

Answer Posted / chris

I don't know but I'd like to see the answer.  I'm pretty sure Javad isn't correct but might be.

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