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<p>power transmission system.</p>

<p><big>Output waveform</big></p>
<p>An inverter may produce a <a href="page.php?w=Square_wave_%28waveform%29">square wave</a>, <a href="page.php?w=sine_wave">sine wave</a>, modified sine wave, pulsed sine wave, or near-sine <a href="page.php?w=pulse-width_modulation">pulse-width modulated</a> wave (PWM) depending on circuit design. Common types of inverters produce square waves or quasi-square waves. One measure of the purity of a sine wave is the <a href="page.php?w=total_harmonic_distortion">total harmonic distortion</a></p><p>
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