can anybody help me with reguards to the i2t (energy let through data) some manufactures provide a graph and others state a figure. im confused as to what value of I2t (energy let thru to use) for a given fault current when trying to calculate minimum cpc for fault currents <0.1s
I2t < s2k2...
Greetings.
Does anyone have any info or links to share about using a homes existing power cabling as a data network?
You know feeding data into a socket downstairs and then accessing the data from a socket upstairs, is it possible with the right kit?
I don't really know much about this...
what does a commisioning of data cable entale as i have a cable tester but the client is using ask4 to do the final finishing touches to the data installation but i have first fixed it all and tested the cable but they want it commisioned by a "official" data tester with a test document. Can i...
i have been asked to install some basic white data trunking in an office at existing socket height . i plan to pull existing sockets through to front of data trunking, add a fused spur and then add another 2 sockets.
the run is only about 9 meters with 1 external corner, 2 internal corners...
Hi chaps.
I'm hoping that someone has a system that is something fairly close to:
3kWp (e.g. 2.75-3.25kW)
South-facing (e.g. SSE, S or SSW)
30-degree slope (e.g. 25-35 degrees)
No shading at peak time (e.g. between about 10am to 2pm)
I would like to know the generation rate at various times...
I noticed yesterday that our Sunny Beam was briefly showing output of 3.89kW from our 3.99kWh installation. This morning I checked the data it had recorded and the highest was 3.09kW. I realise it only records every 10 minutes but does it record the output at the time of recording, or does it...
Hi There, data and tele cable are something I have little knowledge of, but I have a shed office job that wants cables extending to it from the existing office in the house. I expect the data cable from the modem/network box to the shed office to be about 40 meters and the telephone cable will...
When using PVOutput.org, what data did you enter into the tariff section so your FiT payments could be calculated?
No matter what I enter it always shows 0.00 though many other seem to have calculated payments assigned to each month etc
hi i hope you are well.
i have an Eversolar TL4000 GB inverter -
1)id like to hook it up to my pc so i can get a graph of output per day - i dont need wireless as its directly next to my pc - i notice it has a serial port on it
a) is it possible to get a serial cable and plug it...
REAL have said that part of their audit will be to see how we deal with data protection :o other than us saying we wont divulge client details to third parties what else should we be doing?
We are going back to a customer we installed a couple of weeks ago as we are not happy with the performance. I want to take a reading from the inverter but have no sunnybeam/webbox etc.
Am I right in thinking that the 4000TL have built in bluetooth so we should be able to pick it up on the...
Hi all
I've got a megger pat4DV, after numerous problems with getting powersuite to install on windows7, I now cant get the data to download to my laptop. I've got a 9pin to USB as haven't got a 9 pin input on laptop. Any ideas as im really struggling.
many thanks
james
Hello, this a field of work i havent really touched or done much with and just wanted to get my head round it..,
In a commercial building i know that you wire single runs from the patch panel to the outlets within the building,
How does it all work, when its all connected up at the patch...
Kev2632
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Does anyone know if there are any wireless data logging/ monitoring devices for the eversolar? ideally i want to check it remotely as i rent the house out but generally want to just check occasionally its actually working so im not wasting any of the sunshine!
Ive heard of the solar eye but...
I've been looking everywhere on the net for crimpers that crimp ITT cannon rj45 modules, not the clear plugs, but what the clear plugs slot into. http://in.rsdelivers.com/product/itt-cannon/196004-0010/cat-5-panel-socket-fascia-shielded-panel/0839561.aspx#header Also, can anyone recommend me a...
In 2010, China solar water heater exports 10.897 billion U.S. dollars, the accessories exports $ 32.5 billion. German imports $ 640 million solar water heaters from China, accessories is $ 1.98 billion, Italy imports $ 285 million solar water heaters, $ 2.1 billion accessories, India $ 364...
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C&G says new research, released at the World Skills 2011 competition, shows that the UK is nation of Sparkies (aspiring Sparkies more like!). 80,110 people took electrical installation qualifications in the past year by far the most popular qualifications in the UK. The regional breakdown...
For anyone interested in making the case for future savings.
Energy price statistics - Department of Energy and Climate Change
Energy price statistics - Department of Energy and Climate Change
I've extracted a sample table to show how the last decade went.
Standard credit...
I use Easypat which will import data files from PAT testers.
I normally only PAT test a couple of items for landlords certificates, so I have a fairly basic KT72 PAT tester which doesnt produce data.
However I have one customer with 300 items and just after completing it for the 1st time last...
Believe it or not, I've never been asked to run data cable before. But for an upcoming job the customer wants a cable run to a new point where he will be setting up his computer. He basically just needs the equivalent of an ethernet cable so he can set up a broadband connection. But when...
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