\documentclass[border=3pt]{standalone}% Circuits\usepackage[european,s traightvoltages, RPvoltages, americanresistor, americaninductors]{circuitikz}\tikzset{every picture/.style={line width=0.2mm}}% Notation\usepackage{amsmath}% Tikz Library\usetikzlibrary{calc}% Bipoles Specifications\ctikzset{bipoles/thickness=1.2, label distance=1mm, voltage shift = 1}% Inductors\ctikzset{inductors/coils=4, inductors/width=1.2}% Transformers\ctikzset{quadpoles/transformer core/height=1.8}\begin{document}\begin{circuitikz}% %Grid% \def\length{6}% \draw[thin, dotted] (-\length,-\length) grid (\length,\length);% \foreach \i in {1,...,\length}% {% \node at (\i,-2ex) {\i};% \node at (-\i,-2ex) {-\i};% }% \foreach \i in {1,...,\length}% {% \node at (-2ex,\i) {\i};% \node at (-2ex,-\i) {-\i};% }% \node at (-2ex,-2ex) {0};%Circuit\def\x{4}\def\y{3}