Can anyone advice me on how to take in the effect of Ground Enhansing Material (GEM) used in Electrical Earthing to reduse the earth resistance? in all the suppliers specification they only mension the GEM reduse the soil resistance drastically? so should i consider 1/5th,ro 1/10th or 1/100th...
I’ve spent the day completely stripping my ‘tip-run’ trailer back to the chassis, wire-brush, prime etc. I’ll rebuild the floor and sides with marine ply but it occurs to me that something with a laminate/acrylic kind of top would make for a much easier life/durability but apart from actually...
Hi can anyone confirm what books I can take in to my 2391 practical assessment tomorrow please.
And any other advice or pointers appreciated
Thanks Simon
Hi all,
I have booked a date for my compex & I am looking to source material I can use to revise to help me pass.
Any relevant material will be greatly appreciated.
Thanks.
Hi, I am looking to do my CompEx course and i heard its lot to take in for 5 days so i want to prepare myself for it. Does anyone have notes or material for CompEX 01 -04. Thanks
Good evening folk,
Recently took a role that involves using a lot of 2.5 mm 3183Y "pond flex".
Is there an easy way to strip the outer sheath without risk of nicking the inner core insulation? Slicing and tugging might have been OK for the occasional garden light install but something faster...
Being a bit naughty, as this isn't electrical, but I thought It would get far more replies rather than in another part of the forum. Reckon I've got an hour or two before Westward spots it ?.
I need to get some weight plates for my barbell, standard 1" diameter hole (not olympic size). However...
Hi All,
Is this any good to help with my revision : https://www.shop.niceic.com/learners-guide-1-wiring-regs
Work has the 18th Wiring Regs book, but I wanted something of my own to go through all the time.
Mark
Just wondering how everyone’s getting along with work? I had about 5weeks off during lock down and have been very busy since going back but seems like it’s taking ages waiting for money to start rolling in and the enquires are slowing down a little. I’ve got 107 new builds starting in about 7...
helloo peeps.....new guy on the block...
I have a tracker in my van which also has a dastardly wifi at 2.43 ghz in it. it is on 24 hrs a day.
It is now beginning to show symptoms which are painful - sometimes my left eye hurts as I am driving.
it is in the glove compartment of my berlingo.
I...
I’m going on a one day pat testing course soon and I can’t seem to find any revision online.
Can anyone help point me to the right direction or put up any of there own material which can help?
Thanks
Morning Everyone,
Wonder if anyone can help advise.
I am soldering multiple out rated IP67 led strips. They will be going outside.
When I cut them, I need to seal them .
I believe I need a non conductive silicone sealent (clear). And also a sealent which won't damage or corrode the PCB...
So am on one of the last modules concerning the appendices and i am sure the formula at the bottom of the screen grab (see lower down) should say ...0.8 x Zs and not ...0.8 x Ze.
Further, i can't seem to find this formula in the regs book - i guess because it is 'Informative' only maybe? The...
Hi . I'm still contemplating that 2365 course and while studying came up with these which might help others in the multiple choice questions.
DIELECTRIC
Welsh DNO
POLE TRANSFORMER
17TH Edition exam for East Europeans
DOUBLE POLE
Selv and Pelv
JUNCTION BOX
fight at motorway interchange
FAULT...
Design module at college, I need to prepare a take-off sheet for materials. Anyone got a template or the information that should be on there. So far I have Description, Model, Quantity.
Thanks,
Hi,
I've been given some flats to price for labour only and have quite a lot of experience in working on flats on price but never actually had to price them my self.
Have you guys got any tips on pricing it? Don't want to come under and screw my self up. Do you work out your time etc then add...
Even though conducting missing electrons and transparency were considered mutually exclusive, this new material both efficiently conducts missing electrons and retains most of its transparency to visual light.
Continue reading...
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