navitron
 
Renewable Energy and Sustainability Forum
UK's most popular Renewable Energy Forum February 09, 2012, 04:03:05 PM *
Welcome, Guest. Please login or register.

Login with username, password and session length
News: Anyone wishing to register as a new member on the forum is strongly recommended to use a "proper" email address - following recent spam/hack attempts on the forum, all security is set to "high", and "disposable" email addresses like Gmail, Yahoo and Hotmail tend to be viewed with suspicion, and the application rejected if there is any doubt whatsoever
 
Recent Articles: Yingli Green Energy's PV Module Ranks No.2 in TUV Rheinland Energy Yield Test | Navitron Solar Showers at Glastonbury for Year 5! | Lights go on in Sierra Leone
   Home   Help Search Login Register  
Pages: 1 [2]   Go Down
  Print  
Author Topic: April 2010  (Read 2385 times)
billi
Global Moderator
Hero Member
*****
Online Online

Posts: 5085



« Reply #15 on: May 01, 2010, 03:34:37 PM »

Quote
Not bad for an intermittent energy source.
   Wink

I have no data logger , or hard to tell the real production ability of my PV  in times of good weather  , cause when battery is full or nearly full, PV input is reduced by the chargecontroller ....

I am thinking of activating a water pump to store that wasted energy now in my stored  Hydro idea ....

But April was great for solar power 100 % of our off grid needs covered by the PV , without activating the stored hydro scheme   whistlie  , should ask my neighbour if he wants some KWH  Grin

Billi

Logged

Guinness no Grid comes near

1.6 kw and 2.4 kw   PV array  , Outback MX 60 and FM80 charge controller  ,24 volt 1600 AH Battery ,6 Kw Victron inverter charger, 1.1 kw high head hydro turbine as a back up generator , 5 kw woodburner, 36 solar tubes with 360 l water tank, 1.6 kw  windturbine
desperate
Guest
« Reply #16 on: May 01, 2010, 07:20:51 PM »

Like the rest of you we have had a very productive April, only one occasion yesterday morning when we needed gasser power to top up the hot water for about 20 mins. Aw shucks was hoping to make it 100% solar powered month. Mind you we have had 9 days at or similar to below and on 7 days we exported heat to next door.

Desperate


* IMG_1639.JPG (28.84 KB, 750x500 - viewed 159 times.)
Logged
JohnS
Hero Member
*****
Online Online

Posts: 783


« Reply #17 on: May 01, 2010, 09:46:14 PM »

April has been my first month of generating solar PV.

2.1 kWp system producing 257 kWh or 8.57 kWh per day or 4.1 kWh per day per kWp if my arithmetic is correct.. 

Seems a good start to me but I wonder how much others have achieved.  I have slight morning shading issues and face about 20 degrees west of south in London.

John
Logged

2.1kWp solar PV
wookey
Hero Member
*****
Offline Offline

Posts: 2558


WWW
« Reply #18 on: May 02, 2010, 12:36:14 AM »

298kWh from a 2.9kW system here (Cambridge). It has been a very fine April. Generated our first Megawatt-hour today :-)
Logged

Wookey
Iain
Hero Member
*****
Offline Offline

Posts: 744


« Reply #19 on: May 02, 2010, 07:52:35 AM »

Hi
276kwh from a 1.98(S.West) so very pleased. Hot water only needed the boiler on one day.
Iain
Logged

1.98kwp PV  (11 x Sharp 180 and SB1700)
20 x 65mm Thermal and 180ltr unvented
6000ltr rainwater storage
Plymouth
langstroth2
Full Member
***
Offline Offline

Posts: 223



WWW
« Reply #20 on: May 02, 2010, 09:32:01 AM »

April 2010 - 25 days with no boiler input needed, and only 2 days where boiler provided most of the heat input.
April 2009 - 21 days with no boiler input needed, 8 days where boiler provided most of the heat input.

Logged
Pages: 1 [2]   Go Up
  Print  
 
Jump to:  

Powered by MySQL Powered by PHP Powered by SMF 1.1.16 | SMF © 2011, Simple Machines Valid XHTML 1.0! Valid CSS!