[building electrical] calculate the current carrying capacity of the cable directly through the formula ~ it’s a little interesting


Fixing Socket Cross Pin Nail Plate

Those who are interested can go and have a look..

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I accidentally saw the formula in Appendix D of GB / t16895.6-2014 today   I=a × Sm-b × Sn, according to the values of coefficients a and B and indexes m and n given in the appendix, the ampacity of the cable with corresponding section can be calculated directly, which is very interesting

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