<?xml version="1.0" encoding="UTF-8"?><toc><section id="foreword.nat"><title>Vorwort</title><section id="sub-d14533446e168"><title>Änderungen</title></section><section id="sub-d14533446e191"><title>Frühere Ausgaben</title></section></section><section id="sub-1"><label>1</label><title>Anwendungsbereich</title></section><section id="sub-2"><label>2</label><title>Normative Verweisungen</title></section><section id="sub-3"><label>3</label><title>Allgemeines</title></section><section id="sub-4"><label>4</label><title>Benennungen und Beziehungen</title><section id="sub-4.1"><label>4.1</label><title>Spannungen und Stromstärken</title></section><section id="sub-4.2"><label>4.2</label><title>Augenblickswerte der Leistung, Scheinleistung</title></section><section id="sub-4.3"><label>4.3</label><title>Vierleiter-Stromkreis</title></section><section id="sub-4.4"><label>4.4</label><title>Dreileiter-Stromkreis</title></section></section><section id="sub-5"><label>5</label><title>Lastaufteilung in Wirkteil und Blindteil</title></section></toc>