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Transformer #100023
10/05/06 12:33 PM
10/05/06 12:33 PM
R
Reel-Break  Offline OP
Member
Joined: Apr 2002
Posts: 178
nc
OK I deal mostly residential but on a 3 phase xfmer 600v to 220/120 15kva Can someone bring back to basics. I have approx 39.3 amps on each phase correct?

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Re: Transformer #100024
10/05/06 01:03 PM
10/05/06 01:03 PM
B
Bob  Offline
Member
Joined: Feb 2002
Posts: 182
Mobile, AL, USA
FLA on a 15 kva at 208 is 15/(0.208 x 1.73)= 41.6 amps.

Re: Transformer #100025
10/05/06 01:53 PM
10/05/06 01:53 PM
R
Reel-Break  Offline OP
Member
Joined: Apr 2002
Posts: 178
nc
Thanks Bob after further review it actually was 208/120 secondary.Thanks again.41.6 it is.


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