Why the rating of the HT breakers are in 1250 Amp, while
the load on the breaker is around 50 Amp. ?
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Answer Posted / shan80
there is no necessery to use 1250 vcb for 50A u can use
630A vcb for that load.1250A is only manifaturing capicity
630A vcbs also available and these rating r standard. 1250A
rating is only normal current rating not shot circuit rating
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