Hi there,

What is the difference between overhang and boom length of street light?

Which affects more on the avg value of the lux achieved on the street.

Thx,

Gaurav.

Hi there, What can i do to reduce the Glare rating (GR)? When I inserted some observers in outdoor sports scene,I got GR less than 50,but few points showing reading 55. As per standards,GR should be less than 50. So what changes shall I do to make GR less than 50 at all points. Will using lumianire ...

What should be the ideal reflection factors of floor,ceiling and walls in sports?

As the difference of just 10 in the reflection factors gives very different results?

Is there any guide to decide reflection factors of these surfaces?

Thanks in advance.

:Gaurav

Hi,

Where can I get ULD data?

Or is there any tool that will convert ies to ULD?

Gaurav.

Hi there, Whenever I use evo,in the results I see that,properties of luminaire changes automatically. CRI becomes 100 (its impossible!),CCT becomes 3000K even though I use IES of fitting having CCT 6500K. Why does this happens?Is there any setting to avoid this? As I can not change the photometric d...

Hi,

How to calculate Upward Light Ratio?

What are the steps to do it?

Regards,

Gaurav.

What is the difference in GR and UGR?

As both options are available in calculation,I get confused!

Also,when should I select GR and when should I select UGR ?

What are their expected values (minimum values) for sports lighting ?

Thanks,

Gaurav

What is the difference between Discrete and COB LED Lights?

Which is more efficient? and any specific guide whuch suggest where to use Discrete and COB LED Lights?

Thanks,

Gaurav.

Hi there,

I have a doubt again!

In the project manager window,in the calculation tab, what should be the angle in degrees for calculating vertical illuminance?and what should be the height?

Thanks,

Gaurav

Yes I can do that.

But,how can I do it for vertical illuminance?

As the luminaire is same and has no relation with horizontal and vertical illuminance.

I have sent my file on ur email ID..Can you check it?

Thanks,