S

Somecamel

Hi Guys,

I'm thoroughly disappointed in SAP as my software assumes the 3300kW PA usage (via OFGEM). It's even worse now the tariff has come down so much. The Energy Bill savings are so much more important now.

Most of the customers I have been seeing lately are using a LOT more than the 3300 that SAP uses, my own at home is 4700kWPA and I live in a small bungalow. The two most recent jobs we have installed had one customer using 5600 and another using 4800.

I'm trying to design a calculator in Excel where I can show these differences and also show the differences between SAP and PVGIS figures. On a 4kW where I am- PVGIS is 1036kW more than SAP.

What are you guys using for the performance estimates? I been using PCLIP software which is a complete PV customer management system but its starting to suck balls and isn't flexible.

I mindful that I have to keep within the MCS guidance on not giving any preference over any particular estimation system (SAP/PVGIS)
 
They say the average household uses 3300 kwh PA so that where tht comes from .

a 4kwp system facing south will generate [TABLE="width: 104"]
[TR]
[TD="class: xl65, width: 139, bgcolor: #00B050, align: right"]3433.6[/TD]
[/TR]
[/TABLE]
SAP 2009

just make your own Excel I always do and I can get them to look the dog balls as well .
I make excels for my quotes just tap in the data and it does it all for you and press print nice quote comes out .

I am going to add customers energy usage on this too .
 

OFFICIAL SPONSORS

Electrical Goods - Electrical Tools - Brand Names Electrician Courses Green Electrical Goods PCB Way Green 2 Go Pushfit Wire Connectors Electric Underfloor Heating Electrician Courses Heating 2 Go Electrician Workwear Supplier
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

Advert

Daily, weekly or monthly email

Thread Information

Title
PV Calculator
Prefix
N/A
Forum
Green Lounge (Access Only)
Start date
Last reply date
Replies
1

Thread Tags

Tags Tags
calculator

Advert

Thread statistics

Created
Somecamel,
Last reply from
Eco Deal,
Replies
1
Views
76

Advert

Back
Top