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<p>charge or its relative position to other electrically charged objects.</p>

<p>The term "electric potential energy" is used to describe the potential energy in systems with <a href="page.php?w=Time-variant_system">time-variant</a> <a href="page.php?w=electric_field">electric field</a>s, while the term "electrostatic potential energy" is used to describe the potential energy in systems with <a href="page.php?w=time-invariant_system">time-invariant</a> electric fields.</p>

<p><big>Definition</big></p>
<p>The electric potential energy of a system of point</p><p>
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