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	<title>Electrical Construction &#038; Maintenance</title>
	<link>http://expert.ecmweb.com/electrical-equipment-centers</link>
	<description>Just another ATE weblog</description>
	<lastBuildDate>Tue, 30 Jun 2009 08:16:35 +0000</lastBuildDate>
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		<title>Motor Starting</title>
		<description><![CDATA[What is the starting current of a 200 horsepower motor operating at 480V, 60Hz?  ]]></description>
		<link>http://expert.ecmweb.com/electrical-equipment-centers/2009/06/30/motor-starting/</link>
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		<title>VFD Protection</title>
		<description><![CDATA[How can I protect a VFD and all power supply cards if I have a Harmonics distoration in the plant power?  Also, what is the basic schematic of power protection devices for VFD and servo drives? ]]></description>
		<link>http://expert.ecmweb.com/electrical-equipment-centers/2009/06/26/vfd-protection/</link>
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		<title>Current Transformer</title>
		<description><![CDATA[We have a 2MW load.  How do we calculate the CT ratio for this load? ]]></description>
		<link>http://expert.ecmweb.com/electrical-equipment-centers/2009/06/23/current-transformer/</link>
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		<title>Wire Voltage Rating</title>
		<description><![CDATA[What is the voltage rating if #6 wire is used in a 480V circuit? The AC unit requires a 50A breaker. The size of the conductor is #6. ]]></description>
		<link>http://expert.ecmweb.com/electrical-equipment-centers/2009/06/19/wire-voltage-rating/</link>
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		<title>Electrical Receptical Safety</title>
		<description><![CDATA[In a double gang box, is it code and safe to run a wire from one receptical to another off of the side screw, or should the supply wire be spliced and placed directly on each receptical? The recepticals are made by Leviton. ]]></description>
		<link>http://expert.ecmweb.com/electrical-equipment-centers/2009/06/12/electrical-receptical-safety/</link>
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		<title>Arc Fault Testers</title>
		<description><![CDATA[Which arc fault tester has been found to work best? ]]></description>
		<link>http://expert.ecmweb.com/electrical-equipment-centers/2009/06/09/arc-fault-testers/</link>
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		<title>3 Phase Power</title>
		<description><![CDATA[In a gas powered 3-phase power generator, is the ground always connected to neutral?  ]]></description>
		<link>http://expert.ecmweb.com/electrical-equipment-centers/2009/06/07/3-phase-power/</link>
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		<title>Central AC</title>
		<description><![CDATA[Artical 440.32 States that "Branch-circut conductors suppling a single motor-compressor shall have an ampacity not less than 125 percent of either the motor-compressor rated-load current or the branch-circut selection current, whichever is greater.
In my question we are concidering a normal hermeticaly sealed, thermally protected motor normally associated with a residential compressor unit on the outside [...]]]></description>
		<link>http://expert.ecmweb.com/electrical-equipment-centers/2009/06/07/central-ac/</link>
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		<title>Cable tray</title>
		<description><![CDATA[Can I ran 1" stain steel gas line that will have 60 psi  on the top edge of 24" alum. cable tray? ]]></description>
		<link>http://expert.ecmweb.com/electrical-equipment-centers/2009/06/04/cable-tray/</link>
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		<title>Ampacity of Flexible Cords and Cables</title>
		<description><![CDATA[I have a flexible cable that is marked TYPE SOOW 90 DEG C.  To determine its ampacity, do I use Table 400.5A according to the type of cable, or do I use Table 400.5B according to the 90 deg temperature rating.  According to the manufacturer, I use 400.5B but I am concerned that [...]]]></description>
		<link>http://expert.ecmweb.com/electrical-equipment-centers/2009/06/03/ampacity-of-flexible-cords-and-cables/</link>
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