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<p class="MsoNormal"><span style="font-size:12.0pt">We see lots of different approaches to this, depending on the datacenter operator:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt"><o:p> </o:p></span></p>
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<li class="MsoListParagraph" style="margin-left:0in;mso-list:l0 level1 lfo1"><span style="font-size:12.0pt">Customer pays for power overage at an agreed to rate that is
<b>usually</b> the same as their committed rate (but could be more). This could be based on a:<o:p></o:p></span>
<ol style="margin-top:0in" start="1" type="a">
<li class="MsoListParagraph" style="margin-left:0in;mso-list:l0 level2 lfo1"><span style="font-size:12.0pt">Per KW consumed
<o:p></o:p></span></li><li class="MsoListParagraph" style="margin-left:0in;mso-list:l0 level2 lfo1"><span style="font-size:12.0pt">Per KWh consumed<o:p></o:p></span></li><li class="MsoListParagraph" style="margin-left:0in;mso-list:l0 level2 lfo1"><span style="font-size:12.0pt">Per Amp consumed
<o:p></o:p></span></li></ol>
</li></ol>
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<li class="MsoListParagraph" style="margin-left:0in;mso-list:l0 level1 lfo1"><span style="font-size:12.0pt">Customer is notified that they are over their committed draw, and asked to increase their commitment. Could be:<o:p></o:p></span>
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<li class="MsoListParagraph" style="margin-left:0in;mso-list:l0 level2 lfo1"><span style="font-size:12.0pt">Immediately<o:p></o:p></span></li><li class="MsoListParagraph" style="margin-left:0in;mso-list:l0 level2 lfo1"><span style="font-size:12.0pt">After a few months of repeated overages<o:p></o:p></span></li></ol>
</li></ol>
<p class="MsoListParagraph" style="margin-left:1.0in"><span style="font-size:12.0pt"><o:p> </o:p></span></p>
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<li class="MsoListParagraph" style="margin-left:0in;mso-list:l0 level1 lfo1"><span style="font-size:12.0pt">Nothing happens (operator is not monitoring)<o:p></o:p></span></li></ol>
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<p class="MsoNormal"><b>From:</b> NANOG <nanog-bounces@nanog.org> <b>On Behalf Of
</b>Alan Hannan<br>
<b>Sent:</b> Thursday, September 20, 2018 7:12 PM<br>
<b>To:</b> Unknown <nanog@nanog.org><br>
<b>Subject:</b> overages for power usage<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-family:"Times New Roman",serif">What kind of typical overage costs have you seen when a customer/you use more than you've committed to?<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Times New Roman",serif"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Times New Roman",serif">I'm especially interested in datacenter power situations, where maybe you sign up for 5kw or 500kw and use more than that in a given month.  Is it billed at the same rate?  Is it billed
 at a higher rate?  What's the % increase of the higher rate versus the regular rate?<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Times New Roman",serif"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Times New Roman",serif">Thanks!<o:p></o:p></span></p>
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