The National Electrical Manufacturers Association (NEMA) published NEMA VE 2-2013 Cable Tray Installation Guidelines. The fourth edition of this publication, VE 2 is a practical guide for the proper ...
A. Expansion splice plates for cable trays must be provided where necessary to compensate for thermal expansion and contraction [Sec. 392.44]. Thermal expansion is often overlooked and can be a ...
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