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View Full Version : how to calculate SLG X/R from utility info?

tasamy
05-03-2010, 12:51 PM
I got utility information in the form of X0/R0 and X1/R1. What formula should I use for 3phase X/R calculation? I got the SLG X/R formula as [2(X1/R1) + X0/R0]/ 3.
tasamy
05-05-2010, 09:24 AM
Anyone? :confused:
acobb
05-05-2010, 10:00 AM
Hint.....X1/R1.
mnewman
05-20-2010, 05:09 PM
The utility 3 phase X/R ratio is X1/Xo
jghrist
05-20-2010, 06:29 PM
The utility 3 phase X/R ratio is X1/Xo

See acobb's hint.