Hi Guys,
Does anyone have experience of successfully setting up Sunny Portal monitoring via SMA Web Connect and TP Links? We install mostly SMA & Solaredge inverters and like to give our customers monitoring capabilities where possible, for both the SMA and Solaredge we have had no problems...
As the title suggests, can anyone recommend any publications or Internet links relating to elv systems. Most of my work is on large commercial systems and the company I subby to contract out for data/tv/alarm etc. I'd like to be able to learn as much as I can about these systems from recommended...
Hi all just a quick one may sound really stupid what is the name of the flexible meter tails inside a distribution board used to link busbar and main switch etc I need to purchase some in 6mm but can only find normal double insulated meter tails and was wondering what this cable is actually called?
https://www.google.co.uk/search?q=southern+solar&oq=southern+solar&sugexp=chrome,mod=0&sourceid=chrome&ie=UTF-8
Not sure how this can happen but should be a warning to all of us with websites. I've just notified them so the link will hopefully show the correct site links soon but basically as...
Anyone had a DC isolator arc out on them? first time today switched on array and smoke poored out plus the conacts arching out big time!!!!all rated correctly replaced it and all was fine but (bit of a wake up call :) supplier said he supplied thousands and never had a prob so JUST ASKING out of...
Is this correct. We have removed a 2KW air extraction fan today to relocate. L1L2L3 connected to U1V1W1 but their wasn't any links fitted to make either star or delta.
There's no plate attached anywhere either.
How come, always thought the links had to be fitted to make star or delta for the...
Hi all. I have got a split load board but the link leads to feed the RCd are missing. Has anyone any views on using the blue and brown out of a 10mm twin and earth to do the links? The RCd it would be feeding is a 80amp RCd protecting a 32 amp, 16 amp and 6 amp mcb's
Hello can anybody offer some advise. 3 phase lathe being moved in factory workshop . I have to extend 10mm singles in the trunking, upon investigation found the 10mm earthing conductor for the lathe has been taken from the metal trunking. I will probably rewire the earth back to the d.b. as...
hi can anyone give some advice on a problem with a ring circuit.when testing end to end everything fine,when testing r1 ,r2 everything fine,problem is with insulation test,live to neutral showing dead short.also if i disconnect all links i get a continuity reading on the sockets where i should...
Are trunking copper links still a requirement on metal trunk joints in an industrial install? They used to come with the trunk but are now an optional extra.
Anybody help ?
The National Energy Foundation: "Promoting a better use of energy to counter climate change"
RenewableUK - The UK's leading renewable energy association - (formerly named BWEA)
Energy Saving Trust - Energy Efficiency & Energy Conservation to combat Climate Change.
Grants and Discounts...
hi all, one member on here gave a great link to a free website run by BT& google (getting british business online ) ,but ive lost the tread it came from any ideas???
plus do you know how to link a web page to another ?? in laymans terms
thanks
ContractorForum: Shortening links: Ive seen on other forums where, if you post a long web address,like an ebay link, what appear.. http://------/5T4anr
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Hi just joined the forum,I am not too expierienced with motor installations hoping some one can help me out with what i hope is a minor problem.just connected 2 x 3 phase 15kw motors through star delta starters .first one works fine,second one starter contacters pull in fine and power goes...
Im always every night of every day of every week, on my pc doing my head in QUOTES.
But on this occasion im actually doing an minor works.
One thing that i never have on me at home is my onsite guide or regs book so id like to know if anyone knows any links to various places for info...
First...
Anychanceof a Links section please so that we can post interesting links for free software Etc, coz i have some and i am sure other people have
Taa
acestu
i have replaced a 415v 3 phase motor at work. The old one had 3 terminals in a line, each with one internal wire connected, and one terminal on other side with 3 internal wires connected. The new one has 6 terminals, each with one internal wire connected. It came with 3 bridging links which i...
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