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shahnawaz71
Aug 25, 2007, 11:23 PM
If I have got a 3 phase 750 KVA tranformer of 6.6KV / 380 V , what is the max output current capacity per phase. How is it calculated.
tkrussell
Aug 26, 2007, 05:48 AM
Line Current = 750000 VA / (380 V x 1.732) = 1140 amps per phase
KISS
Aug 26, 2007, 12:19 PM
1.73 is the square root of 3 BTW.