%% 
%%  The LaTeX Graphics Companion, 2ed (first printing May 2007)
%% 
%%  Example 8-6-11 on page 584.
%% 
%%  Copyright (C) 2007 Michel Goossens, Frank Mittelbach, Denis Roegel, Sebastian Rahtz, Herbert Vo\ss 
%% 
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%% 
%%  See http://www.latex-project.org/lppl.txt for details.
%% 

\documentclass{ttctexa}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{111.83385pt}
\StartShownPreambleCommands

\StopShownPreambleCommands
\begin{document}
.PS
cct_init
linethick=1.6
define(`dimen_',0.6)
loopwid = 0.9; loopht = 0.7
  source(left_ loopwid,AC); llabel(,V_{ac},)
  resistor(up_ loopht,5); llabel(,R,)
  inductor(right_ loopwid,W); rlabel(,L,); llabel(,iL\omega,)
  capacitor(down_ loopht,); llabel(,C,)
                    rlabel(,\displaystyle\frac{1}{iC\omega},)
.PE
\usebox{\graph}
\end{document}