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CHP Usage

NC-2009 EAp2: Minimum Energy Performance
posted by SAMY Chamy on Jul 14, 2015, 2:02 am

Dear Sir:-

we have Project in China it is a NC project

We don't get Electricity from Government we use natural Gas Generator for Electricity Production. then we use Diesel...

Last reply: Marcus Sheffer, Jul 15, 2015, 10:15 am

AC Split units as misc. load

NC-2009 EAp2: Minimum Energy Performance
posted by Vassil Vassilev on Jul 8, 2015, 7:09 am

Vassil Vassilev Manager Termoservice LEEDuser Basic Member 13 thumbs up July 14, 2015- 3:33 am Hi Marcus, Sorry of misspelling your name on my initial query. Is it likely to get your opinion on the above issue or I should rephrase it. Thanks Log in or register to post comments Marcus Sheffer LEED Fellow 7group / Energy Opportunities LEEDuser Expert 5903 thumbs up July 14, 2015- 8:46 am I did answer it last week. Did you post it in more than one forum? If not it appears that my answer did not save and I will try again. Log in or register to post comments Marcus Sheffer LEED Fellow 7group / Energy...

Last reply: Vassil Vassilev, Jul 14, 2015, 11:33 am

G3.1.3.14

NC-2009 EAp2: Minimum Energy Performance
posted by Francesco Passerini on Jul 7, 2015, 11:41 am

I am not sure that I am interpreting section G3.1.3.14 in the correct way.
I am considering only one fan-powered box:
Qp = primary air flow (variable)
Qs = air flow relative to...

Last reply: Marcus Sheffer, Jul 14, 2015, 9:14 am

Energy Modeling- VisDOE Query

NC-2009 EAp2: Minimum Energy Performance
posted by Sasha Peters on Jul 13, 2015, 6:25 am

Kindly request for any advise on VisDOE limitation concerning large buildings. I'm working on a mixed use project that is first of all odd shaped with a gross area 3,969,058 sqft. Im using Visual...

Last reply: Marcus Sheffer, Jul 14, 2015, 8:44 am

Building Envelope Trade Off

NC-2009 EAp2: Minimum Energy Performance
posted by James Lee on Jul 10, 2015, 5:34 pm

I have 2 questions about EAp2.
1. Can we perform energy modeling for the residential unit by using "building envelope trade off" option instead of "prescriptive building envelope" option?...

Last reply: Marcus Sheffer, Jul 13, 2015, 2:34 pm

Domestic Water Heating

NC-2009 EAp2: Minimum Energy Performance
posted by David Mirabile on Oct 17, 2013, 5:10 pm

I am modeling a school in which we are using several water-to-water geothermal heat pumps for our domestic water heating. I am assuming I should be able to get significant energy savings in...

Last reply: Francesco Passerini, Jul 10, 2015, 4:59 am

G3.1.1 Exception a

NC-2009 EAp2: Minimum Energy Performance
posted by Haojie Wang on Jul 8, 2015, 12:14 pm

I have a convention center project where it has a exhibit hall with high process load. It is larger than 20k ft2. So I don't know if I need to apply a system 5 to based on G3.1.1 Exception a or a...

Last reply: Haojie Wang, Jul 8, 2015, 12:33 pm

Existing Central Plant and New building

NC-2009 EAp2: Minimum Energy Performance
posted by Mital Patel on Jul 8, 2015, 10:16 am

We have a new building but with existing central plant that serves also another building. My question is do i have to model part of existing central or whole. One of the chiller is new and high...

Last reply: Marcus Sheffer, Jul 8, 2015, 10:32 am

Exception to Vestibules in ASHRAE?

NC-2009 EAp2: Minimum Energy Performance
posted by Sara Greenwood on Jul 6, 2015, 5:29 pm

Hello, I am working on a project in...

Last reply: Marcus Sheffer, Jul 7, 2015, 10:25 am

Energy recovery from a nearby data center?

NC-2009 EAp2: Minimum Energy Performance
posted by Haojie Wang on Jun 11, 2015, 3:53 pm

We have a project that is planning to use energy recovery from a nearby data center. The rest of the heat and cooling are provided by a district plant. I wonder how would we treat the energy...

Last reply: Haojie Wang, Jul 6, 2015, 12:30 pm