I am interested in learning ObjectARX. The text I purchased says that ObjectARX 2000 must be installed. Is ObjectARX included with AutoCAD or must it be purchased separately? If included where is it or how do I install?
From your description I will assume that the separately derived system does in fact have to be grounded. Article 250-30(1) allows the bonding jumper to be installed "...at any point on the separately derived system from the source (secondary) to the first system disconnecting means or...
Does anyone know what the current requirements are for smoke evacuation/compartmentation systems in high-rise buildings in the city of Houston. I can see that stairwell pressurization is required, but don't see any requirements for compartmentation or pressure differentials between floors in...