Post a question or comment
Credit Filters
Optimize Energy Performance—Lighting Power
Filter by location
Forum
Topic
Replies
Recent

Title 24 vs. ASHRAE as baseline

CI-2009 EAc1.1:Optimize Energy Performance—Lighting Power
posted by  Michelle Rosenberger  on 

I'm not sure where to post this EApr2 form but Lighting Power Density question. I see there has been some discussion about the issue of Title 24 vs.

4
Sr. Electrical Engineer
Integrated Design Solutions
LEEDuser Expert
516 thumbs up
Wed Dec 19, 2012, 4:49 pm

ASHRAE Standard 90.1 Table G3.2 and occupancy sensors

CI-2009 EAc1.1:Optimize Energy Performance—Lighting Power
posted by  Alex AC  on 

Hi everybody, My team and I are working on a CI project (office floor) where the tenant has installed occupancy sensors for up to 75% of connected lighting load.

3
Default Avatar
LEEDuser Basic Member
5 thumbs up
Tue Nov 20, 2012, 3:20 pm

gross lighted floor area and no changes to ligting installation

CI-2009 EAc1.1:Optimize Energy Performance—Lighting Power
posted by  Adam Targowski  on 

1. I would like to confirm one thing regarding Lighting Power Density Reduction calculations. What is Gross Lighted Floor area that should be used in Building Area Method calculations?

3
Tue Nov 13, 2012, 1:25 pm

Self-ballasted CFLs: additional luminaire wattage?

CI-2009 EAc1.1:Optimize Energy Performance—Lighting Power
posted by  Zachary Goodnough  on 

In our project, we have installed a number of Edison base, screw-in CFL bulb, permanent fixtures.

2
Mon Jul 23, 2012, 10:24 pm

LPD Calculation - Task lightings?

CI-2009 EAc1.1:Optimize Energy Performance—Lighting Power
posted by  Seung Shin Na  on 

Our project is pursuing IEQ C6.1 (Controllability of Systems - Lightings) and therefore task lightings will be provided. Do we need to consider task lightings on LPD calculation?

2
Principal
Emerald Built Environments
LEEDuser Basic Member
900 thumbs up
Tue Jul 3, 2012, 5:23 pm

LEED CI 2009 states:
Project

CI-2009 EAc1.1:Optimize Energy Performance—Lighting Power
posted by  Michelle Bracewell-Musson  on 

LEED CI 2009 states: Project teams in California may use Title 24-2005, Part 6 in place of ANSI/ASHRAE/IESNA Standard 90.1-2007. I searched for recent addenda or updates and there aren't any statin

4
Energy Project Consultant
Liz Valdez Consulting
LEEDuser Basic Member
10 thumbs up
Fri Jan 27, 2012, 8:39 pm

Is exterior lighting included?

CI-2009 EAc1.1:Optimize Energy Performance—Lighting Power
posted by  Aaron Levey  on 

We have a restaurant project (LEED for Retail: CI) in which the tenant has a open space. There is a canopy outside used for retail purposes and obviously some exterior lighting.

2
Wed Nov 23, 2011, 12:47 pm