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Motor Efficiency

NC-2009 EAp2: Minimum Energy Performance
posted by Osama Touni on Jul 22, 2019, 5:38 am

Hi everyone 

The motor of the fans in our project is Totally Enclosed Fan-non ventilated and i want to compare the efficiency with TABLE 10.8 in ASHRAE 90.1-2010, but the table mentioned ...

Baseline envelope- Existing Buildings (Retrofit)

NC-2009 EAp2: Minimum Energy Performance
posted by João Costa on Oct 9, 2014, 10:11 am

Hello,
I would like to ask if anyone has a comment on two questions regarding the baseline model for existing buildings:

1) According to Table 3.1 from Appendix G, thermal loads due...

Last reply: Marcus Sheffer, Jul 16, 2019, 4:53 pm

Base HVAC System for a Data Center / Server Room ASHRAE 90.1- 2007

NC-2009 EAp2: Minimum Energy Performance
posted by Fatou Jabbie, | BSc. Comp. Sci. | MSc. Sustainability Management | LEED AP BD+C on Jul 12, 2019, 3:54 pm

  • Modeling a Data Center: 1,682.34 sq. ft.
  • Call Center: 8,389 sq. ft.
  • Offices: 4,600 sq ft.
  • Common Spaces/Other: 17,126

The data center has an IP load...

Side Lighting- Clerestory

NC-2009 EAp2: Minimum Energy Performance
posted by Fatou Jabbie, | BSc. Comp. Sci. | MSc. Sustainability Management | LEED AP BD+C on Jul 12, 2019, 8:58 am

Hello everyone, happy Friday!

Should a Clerestory Side-light be considered a window? Not sure why am thinking it could be considered as a Skylight but thought to confirm anyway. Thank you...

Last reply: Fatou Jabbie, | BSc. Comp. Sci. | MSc. Sustainability Management | LEED AP BD+C, Jul 12, 2019, 2:06 pm

DES allocation Calculator

NC-2009 EAp2: Minimum Energy Performance
posted by Ricardo Sá on Jul 11, 2019, 12:21 pm

Dear All,

I have a question regarding LEED V2009 BD+C New Construction and Major Renovation, EA P2 - Minimum Energy Performance.

We are working on a...

Exhaust not interlocked with HVAC

NC-2009 EAp2: Minimum Energy Performance
posted by Jorge López de Obeso on Nov 14, 2018, 11:38 am

Hello, we have this residential project were the HVAC system is as follows:

Baseline: System 2 - PTHP

Proposed: Mini Split System

The thing here is that, as known,...

Last reply: deuisi cromversa, Jul 10, 2019, 4:43 pm

EnergyPlus building geometry Errors

NC-2009 EAp2: Minimum Energy Performance
posted by Fatou Jabbie, | BSc. Comp. Sci. | MSc. Sustainability Management | LEED AP BD+C on Jul 5, 2019, 1:35 pm

Marcus Sheffer LEED Fellow, 7group / Energy Opportunities LEEDuser Expert 5524 thumbs up July 8, 2019- 2:57 pm These forums are generally no the best for getting answers related to specific software issues. I would try the EnergyPlus help desk or maybe the forums on this page-  http://energy-models.com/   Log in or register to post comments Cory Duggin Energy Project Engineer, TLC Engineering for Architecture LEEDuser Premium Member 40 thumbs up July 8, 2019- 4:26 pm https://unmethours.com/questions/  has a lot of EnergyPlus users answering questions too. Log in or register to post comments Fatou Jabbie,...

Last reply: Fatou Jabbie, | BSc. Comp. Sci. | MSc. Sustainability Management | LEED AP BD+C, Jul 9, 2019, 10:00 am

ENERGY STAR certified washer/dryer combos?

NC-2009 EAp2: Minimum Energy Performance
posted by Danielle Waters on Jul 8, 2019, 3:00 pm

If ENERGY STAR does not have a certification for dryers or washer/dryer combos, are combos excluded from the prerequisite? 

Last reply: Waleed AlGhamdi, Jul 8, 2019, 3:44 pm

Minimum Energy Performance Calculator – Performance Outputs tab

NC-2009 EAp2: Minimum Energy Performance
posted by Fatou Jabbie, | BSc. Comp. Sci. | MSc. Sustainability Management | LEED AP BD+C on Jul 5, 2019, 2:00 pm

July 8, 2019- 2:48 pm Sorry, I should have seen in which forum this was posted:) Log in or register to post comments ...

Last reply: Waleed AlGhamdi, Jul 8, 2019, 2:48 pm

Modeling Electric Heaters

NC-2009 EAp2: Minimum Energy Performance
posted by Fatou Jabbie, | BSc. Comp. Sci. | MSc. Sustainability Management | LEED AP BD+C on Jun 26, 2019, 1:27 pm

Hi,

 I'd like advice on the best approach to model Electric Heaters for stairways, vestibules, gas and water meter room.  We two types of e-heaters 1) with a built in single pole...

Last reply: Fatou Jabbie, | BSc. Comp. Sci. | MSc. Sustainability Management | LEED AP BD+C, Jun 27, 2019, 12:46 pm