[Equest-users] Seasonal variation in lighting consumption in monthly peak demand

[Dionisio Franca]

Rebecca,

Are there any daylight sensors mistakenly placed on your model?

Dionisio

Em sexta-feira, 26 de setembro de 2014, Rebecca ying <
ellaying_wong at hotmail.com> escreveu:

> Hi everyone.
>
>
>
> I am simulating a residential building.
>
> In the simulation result of the proposed building, the Area Lights
> consumption from May to September is very low comparing to that in other
> months. (With attachment) However, in the baseline building simulation
> result, the Area Lights consumption keeps average in every month. (With
> attachment)
>
>
>
> The lighting schedules used for both buildings are the same. The only
> difference is the space lighting loads (W/ft2) in two buildings.
>
> And, in my design, there are 2 seasons in both buildings. (Summer:
> 07/April to 06/Oct & Winter: other months). The interior lighting hourly
> profiles by season for winter and summer are the same.
>
> So the lighting consumption should be average in all months. (Right?)
>
> But a variation occurred!! Did anyone know any possible reason about that?
>
>
>
> Thanks so much.
>
> Regards,
>
> Ella
>
>
>
>
>
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