ESTIMATION" AND ('()\T!{()T. OF OI'KH A'I'K TIMK OF HKLAYS 



ISf) 



between circuits, whereas operation invariably follows an opcMi circuit. 

 Thirdly, with RC protection networks coiniccted, a more complicated 

 wiiuling current is present. Finally, the transmission line beha\-ior of 

 the magnetic core material is less mask(Ml by the winding, and in fact 

 controls completely for tiie o]W]\ cii-cuit case. For the.se reasons, the 



r 

 I 



^ Ri,N, 



Rp,N 



2, '"^2 



R 



-v\v 



a 



Fig. 18 — Series relays with one RC network. 



R,E,N, Rpp.N, 



^ 



^ 



?,' f^" ! ^22 ^2 



H( VA » VW \{- 



R,. = 



Rp,= 



R 



C, = C 1 + 



Cj = C 



1 + 





Fig. 19 — Transformation to series RC networks. 



R,,Nj 



R,,N, 



R 



AAA- 



R,,N, 



C/2 



2R 



■A^v 



c/2 



2R 



AAAr 



HHww 



c/2 2R 



Fig. 20 — Transformation to jjarallel RC networks. 



