Skip to main content

Group replacement

Select the most correct statement for
Group Replacement System
A. Used in stadium installation
B. Desirable for lower installation costs
C. Following burnout, system is used when lamps are replaced
D. Extends lamp life by operating under voltage

AnswerD. Extends lamp life by operating under voltage. Group replacement is an advantageous maintenance scheme for large areas of lighting with no interim relamping necessary. Individual burnouts are ignored until a critical number is reached. C. refers to spot replacement, relamping when individual lamps no longer function.
ARE 4.0 exam prep: BS

Comments

Post a Comment

Try These Too!

Building Efficiency

Convert the usable area of classrooms planned with medium efficiency level of new construction to the gross building area given the following model factors: Net Assignable Square Feet: 10,000, Space Factor: 1.5, Building Efficiency Ratio: 67%
6 comments
See the answer »

Vapor retarders

In this section, a ceiling assembly separates the attic space above from the room interior below. If the building is located in Lewisville, Texas (hot-humid zone), where is the predicted location of condensation and what is the predicted condition of the gypsum board in this assembly? (Select 2 from the following) A. outside face of vapor retarder B. inside face of vapor retarder C. gypsum board will be wet D. gypsum board will be dry
2 comments
See the answer »