TRANSIENTS IN GROUNDED CIRCUITS 

 per unit length in wire 2 for small values of time is given by 



763 



1 



i^-w=^(^ 



^/3« _■ ^-'r>^V< 



) 



7rA.\ 



24/5 4_ 36/3/6 + 12/32/7 4.^3^8 



r_j2 2f__ 



|_ ttX-V" (tt 



(7rX.r2) 



.2\4 



+ 



500 

 40.0 



200 



100 



eo 



60 

 40 



20 



10 

 8 



4 6 8 



4 6 8 



4 6 8 



10"' ~ ■ " ~ 10-' 1 - '10 



r 



Fig. 3 — Plot of the quantity C as a function of r for different values of s. 



and for values of time such that the above series can not be used by 



1 



Fx2(/) 



TT 



Xjc2 



(Ce-^' - e-^'^'i'), 



where 



C= 1 + 



r 



,-(jrXj: 



Wf)+£rf^. 



Finally, the induced voltage Zi2(/) due to a unit step current in wire 



