need direction on which type of 4awg copper to buy.
context is an 85 foot run on bedrock carrying 50v/50a from solar panels to battery house. will be in plastic/metal conduit.
is there one type of 4awg that would be best?
it seems the cheapest is 4 thhn thwn-2 ...
Gents has anyone done an application using the UKPN smart connect portal for a split phase supply and addition of multiple single phase battery storage? It doesn't seem to take into account the fact that the maximum demand per phase is doubled.
I've used 71 amps per phase and Split/Two Phase in...
Not sure if this is the first post on Acoustic Camera's on the forum but they recently came to my attention overseas at a exhibition. I am aware of their use in Partial Discharge and detecting leaking gases. Has anyone come across other applications that may be of use? Anthing to be aware of in...
Hi - just after thoughts on this please. I've been doing some testing on a 20 year old MCC. On the original EIC, Ze was reported as 0.04 R, PFC 5.75 kA.
Obviously this is a three phase supply, so shouldn't they have doubled the PFC and reported it as 11.5 kA, or is this business of doubling the...
Can I get a gold card with the following quals and about 4 years experience
C&G 2382-38 Level 3 Award in the Requirements for Electrical Installations BS7671:2018
C&G 2365-03 Level 3 Diploma in Electrical Installations (Building and Structures)
C&G 2391-71 Level 3 Award in Initial...
I’m stuck trying to get my ECS labourer card.
I want to get one to help my chances of getting an electricians mate job. I have a CSCS card.
I have the H&S course needed to be exempt from doing the ECS H&S course.
I am just finishing up level 2 c&g qualification. College endorsed my...
Hi all,
After a completely rubbish 18months with this pandemic and redundancy i wanted a change a started the 2365 nvq path lvl 2 & 3
Question is i am looking to try and get a ecs card ready for myself but i have a few months left of my lvl 2.
I have noticed alot of jobs on offer are asking...
we are using two motors 93KW 740Rpm 50hz class H motor for a spray pump application also the pump parameters are 2500m3/hr,suction 400mm,delivery 300mm required motor 96Kw,rpm 740 .At first we used star delta starters for the motors, it went on smooth operation taken load upto 145A. Then we...
Everyone,
I need a little advice on how to run some conduit from Romex behind drywall around my garage wall to connect to a L14-30 receptacle. A generator will connect to this outlet to power my main panel using an interlock kit. The conduit only will be used in my garage and I feel is...
I plan to recess an existing exterior outlet into a cement block w/ stucco wall. I'd like to use a junction box that is easy to install and won't require messy cementing in. Can I use a winged old work electrical box on an exterior wall and caulk/seal it in well? And then use a weatherproof over...
Hi.
I'm trying to apply for an Electrical Labourer's card using my Level 3 2365 Electrical Installations (Buildings & Structures) certificate from City and Gills. I have passed the ECS health safety and environment assessment, but MyECS is still saying I am under-qualified for this grade.
Am I...
Hi, I have recently applied for my ECS card but it has been sent back to me twice. All it says is its because of certificates but I've uploaded all my certificates and then redone it the second time it was sent back to me. Anyone else had a similar issue? Need to get my ECS card for my job...
Hi Folks,
I've been trying to find work as an electricians mate after gaining my C&G qualifications.
I have completed a couple of small jobs and done some work alongside an established electrician.
However, I'd like to be working and gaining experience in the 'electrics world' on a permanent...
Next project, this time the house as it looooooong overdue, let the ---- taking start, evens its Tel........ ;o))))
3 bed converting to 5 bed, may or may not do the rear extension depends on costings, shed to be built in a Shu Sugi Ban way with a living roof.
Hi,
I've got my AM2 booked for November, and looking at the gold card requirements.
the ecs state all new applicants from Jan this year, need the 18th edition.
Will I need to do the 18th as a standalone, or will the AM2 qualify me to the 18th?
Cheers
Hi folks, there’s a thread running on a caravan forum I’m on so I thought I’d ask on here where the experts live!
Caravan EHU supplies vary between 6A, 10A and 16A. So one of the chaps who regularly goes abroad where there are 6A supplies gets ticked off with the wife tripping the bollard -...
Hello All
My query is about installation reference methods.
Specifically how to choose a reference method where twin and earth cable passes through various conditions when none of the methods seem to fit actual site conditions.
Site conditions are domestic situations where I find myself...
I apologise for what must seem an elementary question to most of you:
I have need to power a series of LED lamps (in total, up to 60). I am trying to understand if I must run a 220v AC circuit from which each lamp connects its own driver, or if I can use 2 or more ‘big’ drivers and connect each...
Hi all got my date booked for me domestic installer with the niceic and looking for some guidance. I need a health and safety policy they send through a template but not to sure.
Thanks gene
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