\usetikzlibrary{babel}

\documentclass[a4paper,10pt]{article}
\usepackage[utf8]{inputenc}
\usepackage[frenchb]{babel}
\usepackage{amsmath,amssymb}
\usepackage{pgf,tikz}\usetikzlibrary{babel}
\usepackage[europeanresistors,americaninductors]{circuitikz}
\begin{document}

\scalebox{0.75}{
\begin{circuitikz}[american voltages]
\draw
   % rotor circuit
  (0,4) to [short, *-] (4,4)
  to [R, l_=$R$] (4,2) 
  to [L, l_=$L$] (4,0) 
  to [short,-*] (0,0)

  (2,0) to [C, l=$C$] (2,4);

 \draw (0,0) node {$\bullet$} node [left] {B};
 \draw (0,4) node {$\bullet$} node [left] {A};
\end{circuitikz}
}
\end{document}