efficiency

Recent contents Top users

F
Efficiency of Roof Tiles

Hello All Anyone had any experience with efficiency of roof tiles, is anyone currently monitoring a roof tile system, and is it performing well? does the initial cost ever outway the return... Regards David
- futurewired
- Thread
- Feb 17, 2011
- efficiency tiles
- Replies: 1
- Forum: Solar PV Forum | Solar Panels Forum
Differences in panels

Can anybody please help me out with regards to the differences between panels and their potential yield. PV Sol does a great job of giving you figures based on which panel you use but I can't work out why some 180w panels give out one return and another 180w panel gives another figure. I...
- SolarCity
- Thread
- Jan 23, 2011
- another different efficiency panel panels
- Replies: 8
- Forum: Solar PV Forum | Solar Panels Forum
S
yield and efficiency calcs

Hi all I need a book or something online to help me spec my first system which i want to use for my MCS registration job. The installation will probably be on my own house. i'm looking at the Schott poly 220 modules and i'm confused whether i should be using the electrical data at STC or...
- saint
- Thread
- Sep 27, 2010
- calcs efficiency
- Replies: 5
- Forum: Solar PV Forum | Solar Panels Forum
S
Luminous Efficiency

Hi all - Very new to this site, wondering if someone could help me! "All lamps must have a luminous efficiency greater than 40 lumens per circuit" Can anyone help/explain the above statement? Thanks Adam
- sambuca2907
- Thread
- Mar 28, 2009
- aus efficiency
- Replies: 6
- Forum: Australia

OFFICIAL SPONSORS

These Official Forum Sponsors May Provide Discounts to Regular Forum Members - If you would like to sponsor us then CLICK HERE and post a thread with who you are, and we'll send you some stats etc