Module 05 Flashcards
What is the auxiliary equipment needed to operate a low voltage LED?
a power supply or a driver
A control system will provide proper operation, if correct _______ protocol is being used.
dimming
When controlling RGBW LEDs, what control protocol is used?
DMX Control Protocol
When designing a project with dynamic color, the designer should plan and communicate the level of control needed. If a chasing scene is important, then individual RGB, RGBW, or RGBA _____ control is needed.
pixel
An occ sensor is used in public restrooms. True or False.
False.
What type of control system is integrated with the electrical lighting and detects how much natural light enters the building throughout the day?
Daylight Harvesting System
What is timeclock used for?
Time-based control. An internal astronomical timeclock adjust the control system between sunrise and sunset, programs to latitude and longitude settings, configurable with the daylight savings time and any specific closing or opening times.
What is a local zone?
Is a logical grouping of lights that can be controlled with a single command. Located on a single circuit. Lighting can belong to multiple zones.
What is a scene on a touch screen controller used for?
Is a grouping of zones, with specified behaviors for each of those zones. This allows one to issue commands to several lights where each light is at different brightness or activation method.
A building management system can control what type of devices?
Ventilation, Lighting, Power systems, Fire systems, Security systems, Internet protocols and so on.
mechanical and electrical equipment.
Name one of the standard listings for products that are installed to pass inspections in the U.S.
UL Listed Product
UL Recognized Products
The National Electrical Code (NEC) provides requirements for emergency egress light levels. True or False
True
Where would you find the current IECC and/or Ashrae compliance needed for a project?
Individual City’s code adoption is listed on their individual .gov website.
What is the formula for wattage?
Wattage= Voltage x Amps
What is the definition of efficacy? How is it quantified?
Is the ration of light produced (lumens) to electricity used (watts).
Lumens/Wattage
