13 lines
395 B
TeX
13 lines
395 B
TeX
\documentclass[border=10pt]{standalone}
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\usepackage[siunitx, RPvoltages]{circuitikz}
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\newcommand{\myflow}[3][above]{%arguments: [options (default above)] {component name} {label to add}
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\draw [-{Triangle[open]}] (#2-Ffrom) -- (#2-Fto) node[pos=0.5, #1]{#3};
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}
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\begin{document}
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\begin{circuitikz}
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\draw (0,0) to[short, f, name=S1] ++(3,0);
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\myflow{S1}{$I$}
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\end{circuitikz}
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\end{document}
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