TABLES 



119 



TABLE VII. (Continued.) 

 Copper Cable. 



TABLE VII. (Continued.} TEMPERATURE COEFFICIENTS OF 



COPPER. 



For different initial temperatures and different conductivities. 



where Rth the .resistance at any temperature t deg. cent. 



and Rti is the resistance at any "initial temperature" t\ deg. cent. 



From Appendix E, Standardization Rules of the A. I.E. E., June 27, 1911. 



