Hi everyone,just done my last course ,,knowledge of Photovoltaic Systems,, and to be honest,spend a lots of money on training but receive not much practice,so I know exactly how the system works and how to install it,but I think on a 3 days course they really not bother to show you how this...
Hi Guys
On page 17 of this document, there is the following statement followed by examples.
Amendment 1 to BS7671:2008 no longer requires departures from the requirements of the current edition of BS7671 that do not give rise to danger or require improvement to be included in condition reports...
Found this on a large testing companies website:
'Where the mains supply is connected, as will be the case for periodic testing, the protective and equipotential conductors must not be disconnected because if a fault occurs these conductors may rise to a high potential above...
Hi guys have a Question on a practice paper and cant get the answer to the same as paper what am i missing any help would be great thanks in advance.
A radial socket outlet is supplied in 2.5mm cable and is 20 m long the Ze of the istallation is 0.43ohms and the resistivity of the cable is...
Hi all.
New to this place and have a question about TT distribution.
New 80A TT Supply being put in.
Have to send it 45m to a new Barn Conversion but am unsure best practice.
I am going to put a time delayed 100mA RCD by the Main fuse and then get a consumer unit with 30mA standard type RCD...
Can anybody help me find the best place to start when tackling a question like this?
Ex Q1: An immersion heater rated at **, ** kW is to be installed using **** sheathed cable. The circuit will be fed from a ** , and will be run for much of its length in the roof space which is thermally...
Looking for practice work, will work free, Lincolnshire or 100m around peterborough!
PLEASE help someone! I have started C&G 2357 level 3. to successfully get the diploma I need practical work.
I am 25yrs old, have own car, hand-on person!
please some one!
hi all,
had a bit of a discussion with a guy at work today, carrying out a periodic and there was a circuit wired in flex at the DB, i seem to think this is a code 2 but cannot find anything in the regs to back this up?
is it ok for circuits to be wired in flex?
I was hoping someone wouldn't mind giving me a shove in the right direction regarding something I saw today, Pleeease :).
I kept my mouth shut because I didn't want to open a can of worms without having the ammo to back up any explanation required.
Cooker radial non RCD protected (No RCD in...
Hi guys,
Have to make off some 95mm lugs onto an old Bill main switch, which has 160A fuses. There are 4 terminals with an M10 dome head bolt with a square shank for the 3 phases and neutral, and there are currently 2 lugs on each bolt, 1 feeding a main dis board and 1 feeding a new switch fuse...
I had a phone call from a sales girl at Solar Fusion in Bournemouth a couple of days ago. She phoned back today to confirm an appointment for someone to visit and survey for solar PV and/or solar thermal. It's not No.1 on my priority list at present, but I thought I might as well get an opinion...
Well what can i say chaps ESC have used some of my pics in the latest Best Practice guide No4 http://www.esc.org.uk/fileadmin/user_upload/documents/industry/best_practice/BestPracticeGuide4-Locked.pdf
Is it really nescessary to calibrat testing equipement every year. When it is done to multimeters and the like readings before calibration and after are the same so what is the point?:devilish:
Does anyone have any of these? I used Swindon Massive ONLY to revise for my 203 and failed it, so I am trying to find some different papers. If anyone would be so kind could you please provide a download link or prehaps you could email them to me at: [email protected], I would be very...
Anyone have any reference material (or know where I can get some) for feeding site distribution from a 3ph Generator. We have some on a site project & I would like to know more about how they should be managed. It's a 60kva 400v genset fyi
Hi, Im currently doing third year of my college exams in ireland and have tests coming up in 3 weeks. The irish apprenticeship is based around the uk on as far as I know any was just wondering if I could get some sample questions or past papers online about craft practice. Dont know if thats...
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