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Author Topic: March 2019 PV Generation  (Read 1300 times)
supremetwo
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« Reply #15 on: April 04, 2019, 12:00:20 PM »

Total March:  331 kWh (BDPV PVGIS 350kWh)

Generation per kWp: 82.75 kWh

Best day 25th: 21.4 kWh

Worst day 3rd: 1.6 kWh

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paul149
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« Reply #16 on: April 05, 2019, 07:31:17 PM »

My March effort…
Out of 104 Hours* of Sun & 59 mm* of Rain My Kit managed this;

Total generation: 272 kWh

222 kWh Mar  2018,
270 kWh Mar  2017,                  
284 kWh Mar  2016,
294 kWh Mar  2015,
309 kWh Mar  2014,
201 kWh Mar  2013,
366 kWh Mar  2012,           Avg to Date= 277 kWh

PVGIS (classic)   230  kWh = 118%
PVGIS (cmsaf)    274  kWh = 99.2%

Daily average:  8.77 kWh

Generation per kWp: 77.7 kWh

Daily average per kWp: 2.5 kWh

Best day:     19.1  kWh – 25th

Worst day:   1.41  kWh – 3rd

Capacity  Orientation  Slope   Lat    Total    Best     Worst   PVGIS(c)   %PVGIS    kWh/kWp   Daily/kWp   Days    
3.5            225           35     51.3    272     19.1      1.41      230           118         77.7            2.5         31

*source http://www.martynhicks.uk/weather/data.php
« Last Edit: April 05, 2019, 07:33:00 PM by paul149 » Logged

3.5 kWp (14 x Sanyo H250E01 + SB3000TL) 225' (SW) at 35' Pitch Lat 51.30' (Bristol) Installed cost £2.63/Wp (Nov 2011) now with solarimmersion and 250L unvented dhw (Almost Zero gas input for DHW from Apr to mid Sep)
kibi
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« Reply #17 on: April 07, 2019, 07:33:17 AM »

Total: 200.30 KWh
To grid: 66.35KWh
To Battery: 63.28KWh
Direct Use: 70.76KWh

Best day: 13.12KWh - 29/03/19

Worst day: 1.04KWh - 03/03/19
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solluva II
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« Reply #18 on: April 09, 2019, 09:20:54 PM »

System: Ground mounted 3.84kWp, slope 40°, 15° east of south,, Lat 50° 40' West Dorset
12 months generation to the end of March 2019 was 3792.7 kWh (987.7 kWh/kWp)

Generation for the months of March:
2019 -  323.5 kWh
2018 -  257.2 kWh
2017 -  266.7 kWh
2016 -  359.0 kWh
2015 -  332.0 kWh
2014 – 409.5 kWh
2013 – 275.1 kWh
2012 – 421.7 kWh

Mid-March Shading. Mornings to 08:00GMT. Afternoons from 16:00GMT
PVGIS: 299 kWh not taking shading into account.
PVGIS: 278 kWh taking shading into account.(7.0 % reduction)

Total generation: 323.5 kWh 116.4 % of PVGIS (shaded) prediction.
Generation per kWp: 84.2 kWh

Daily average
Predicted PVGIS (shaded): 9.0 kWh
Actual: 10.4 kWh
 Daily average per kWp: 2.7 kWh

Best Day: 20.9 kWh on 30th
Best day per kWp: 5.4 kWh

Worst Days: 1.0 kWh on 3rd
Worst day per kWp: 0.26 kWh
« Last Edit: April 09, 2019, 09:24:15 PM by solluva II » Logged
john999boy
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« Reply #19 on: April 11, 2019, 11:30:23 PM »

PVGIS Forecast  570 kWh
Total generation: 802 kWh (140%)
Generation per kWp: 67.4 kWh
Daily average:  18.4 kWh
kWh/kWp: 3.06
Best day: 29th 52.3 kWh (284%)
Worst day(s): 4.4 kWh 1st (17%)
Export meter: 71%
Immersun:  105 kWh
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8.46kWp solar PV - 169° - 40° slope - 53°N. Immersun fuelled DHW.
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