Within a commercial office building of 2300 sq m (25000 sq ft), how many building automation system (BAS) devices are required?
Within building automation hardware systems, there is a hierarchical system of micro processor based controllers. Which type of controller is used to provide limited port capacity for connection of sensors, support, and execution of DDC programs, and usually operates in stand alone mode?
Within a heating ventilation and air conditioning automatic control system, what do the letters DDC stand for?
If you are using a building automation system (BAS) protocol operating on RF media at 19,200 b/s in the 868 MHz band, which protocol are you using?
What is the expected life cycle, in years, of building automation system within a building structure with a life cycle of 40+ years?
You are designing the cabling infrastructure for a lab office building that will frequently change tenants. The owner will be responsible for all of the infrastructure that feeds each floor to include the telecommunication rooms. Which firestop method will best suit the owners needs?
A(n) ________ system is considered a mechanical firestop.
Firestop ________, in conjunction with steel wedging plates, go in a steel cable tray.
Which of the following is a nonmechanical firestop system?
What type of material does NOT support combustion even under accelerated conditions?
