Log in
Forum » NC-2009 EAp2
Topic

Kindergarten restooms w/ no occupancy sensor-OK or huge problem?

NC-2009 EAp2: Minimum Energy Performance
posted by Kathryn West on Jul 23, 2014, 2:39 pm

discovered a potential oversight on a building design: some restrooms intended to be used by very small kids are equipped with light switches and no occupancy sensors.

This appears to put...

Last reply: Marcus Sheffer, Jul 29, 2014, 3:39 pm

Revised Section 1 4 Tables

NC-2009 EAp2: Minimum Energy Performance
posted by Khaled Fouda on Jul 29, 2014, 9:49 am

For the Energy Model I have used the (architectural drawing) for the proposed model, some wall sections were provided with its R-values from the manufacturer too. But in Table 1.4 I am asked to...

Last reply: Marcus Sheffer, Jul 29, 2014, 10:11 am

Discomfort hours- system 4

NC-2009 EAp2: Minimum Energy Performance
posted by Isabel Santos on Jul 23, 2014, 10:12 am

Dear all,
my building is a warehouse with 3 office areas that, for now, have no hvac system. However, since they are considered a conditioned space, I have to model a hvac system, the same...

Last reply: Isabel Santos, Jul 24, 2014, 2:50 pm

Unmet Load Hours

NC-2009 EAp2: Minimum Energy Performance
posted by VICTOR MORENO on Jul 23, 2014, 6:23 am

Hi.

I´m doing a energy simulation with Energy Plus.

Energy Plus shows differents results about Unmet Load Hours:

1. Time setpoint not met
2. Time not comfortable Based...

Last reply: VICTOR MORENO, Jul 23, 2014, 7:19 am

Lighting power for apartments

NC-2009 EAp2: Minimum Energy Performance
posted by Ritwik Kakati on Jul 21, 2014, 12:09 pm

We are working on a multifamily residential building where lighting fixtures are only specified for bathrooms, kitchens & hallways while the bedrooms and living/dining rooms are supposed to...

Last reply: Ritwik Kakati, Jul 22, 2014, 5:06 pm

Proposed building sharing bounding wall with neighbor building.

NC-2009 EAp2: Minimum Energy Performance
posted by Zonda E. Team on Jul 17, 2014, 9:36 pm

The building has two of its bounding walls shared with its neighbour buildings. First question is, is a shared bounding wall considered part of the envelope? This would affect the window to wall...

Last reply: Marcus Sheffer, Jul 21, 2014, 3:30 pm

LEED online form

NC-2009 EAp2: Minimum Energy Performance
posted by Sylvain laporte on Jul 18, 2014, 1:49 am

Does someone knows why the leed online v4 form( so called newest in the documentation toolkit) does not include the 3 options as it was in the v3 form.

Fan Power Calculation

NC-2009 EAp2: Minimum Energy Performance
posted by Jatuwat Varodompun on Jul 12, 2014, 1:18 pm

Let's say we have a HVAC supply fan of a baseline which is calculated to be 3,000 cfm and the baseline fan power at 0.001 kW/cfm.This makes the fan power to be 3 kW. What if the same space has a...

Last reply: Jatuwat Varodompun, Jul 15, 2014, 9:32 am

process load: water treatment plant

NC-2009 EAp2: Minimum Energy Performance
posted by Mark Palmer on Jul 11, 2014, 5:43 pm

I see that several water treatment plants on the LEED registered and certified list. How are process loads dealt with when they could be more than 90% of total energy use with little opportunity...

Last reply: Marcus Sheffer, Jul 11, 2014, 5:59 pm

Simulations for EAp2

NC-2009 EAp2: Minimum Energy Performance
posted by Keerthi Ratnayake on Jul 8, 2014, 9:57 pm

Hello Marcus,
Can we consider the savings from...

Last reply: Keerthi Ratnayake, Jul 10, 2014, 1:31 am