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Please checkout the new poll we will be pushing hard, and want some good stories to come out of this
result are public - you can change your vote over time, which might genuinely be the case from time to time.
Questions and electrical advice in the Electricians' Talk - Industrial installations can be discussed in this industrial electricians' talk forum. Way better than any ScrewSucks Community Forums. ElectriciansTalk Forum. Wiring, theories and regulations..
Some popular forums: Electrical Forum - Electrical Wiring, Theories and Regulations - Periodic Inspection Reporting & Certification - Electrician Jobs
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I’m from the US and I’m just trying to learn how UK does things and the terminology of what I call something verses what y’all call materials. I...
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I have scoured the internet to see if I can find a 'legal' definition of an electrician. I cannot!
I have found this:
What Is A "Qualified...
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- Poll
When working on domestic premises with a modern board, do you lock off the circuit breaker or main switch?
I sometimes do, but not often.
I...
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Good afternoon all hope all is well, just a quick question to everyone and to get some feedback. How many agree that all domestic properties...
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Seems to be a lot of confusion, that FP cable is the be all, and end all of fire resistant cable. And is only suitable for fire alarms. So let me...
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I've recently had a spending spree on new tools and was wonder what other peoples must have top 3 toys were? The ones I've just bought are
1...
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Im not 100% on earthing for submains. If the supply is tnc-s you are not ment to export the earthfrom db to say a detached garage?If i did export...
New gas boiler install. Previously no gas in dwelling, water is plastic. So no bonding presently.
No other work, boiler supply to use existing...
Rocky’s pub in Spain… like a Wetherspoons in the UK
How rough is that single cabling to external Lamp Column about 10 like this
Code Please😂
Afternoon,
I need to create an electrical layout plan for a factory with around 30 DB’s.
What software would be best to use, I have AutoCAD...
Hi,
Have any of you had any issues with TPN Fusebox distribution boards?
We had a client who said that they won't install them as they are not...
where do i start , a customer asks me to have a look at thier old swann cctv system which was left by the prev owners .
some cameras are not...
I want to check the insulation of the 3-phase 400VAC asynchronous squirrel cage motor.
Motor's stator windings are connected in delta.
I've read...
What tests and certification do you do for motors supplied via a motor control panel, DoL, soft starts, VSD, star delta, etc?
Hi guys I’m at one of the funny times in my career where I can’t decide on what I want to do. I’m wondering if one of you experiences folks can...
Hi, just looking for advice. Ive been to look at a Fire alarm install job. While checking where i will take my supply from. 3 phase sub board, i...
Hi, I kinda think I know the answer to this but will ask opinion anyway. I am fitting a new compressor pump and motor to my receiver and have...
Multiple commercial units within the same steel frame cant each have a PME supply (from the same transformer), we have to install an earth...
Hello everyone. I have a inverter configuration problem I thought someone here might be able to help with. I'm not looking for a specific solution...
Is it acceptable to lim on eic for supply characteristics? I had a job in a hospital today and I couldnt gain access to the Switch room and the...
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...
Morning all,
We are looking at qualification requirements for inspection and testing to BS EN 60204, all of our work is past the main isolator of...
Having to wire around a messed up output for a month or so. Some sort of program corruption is keeping the central lubrication system from...
Hey guys, I've been on jobs splicing and installing Pot head Terminations of 13800V PILC cable and I cant help but think our mix of lead to tin is...
Hi
Have the regs for Zone 1 changed I was told that there is a max voltage now for zone 1 lighting
Hi all, I am an electrician working for a OEM machinery manufacturer based in Germany, we are the local hub that is now taking over the...
Hi
I'm supervising maintaining a building powered by a 1250 Amps and i had a total blackout twice within a week.
Checking the MCB and it's...
Hello all,
This is my first post so hope I'm in the right place for my question!
I sell single-phase frequency invertors that drive variable-speed...
So how many are aware of the difference between these two Standards?
I had these highlighted to me a few years ago and it was news to me.
The...
Hi everyone,
Happy Friday!
Could someone please point me in the right direction, I’m after the Max Zs for a Bill Talisman TLF633 63A MCCB, I’ve...
Hi
I am a sparkie based in London.
I am trying to shift from installation and maintenance to Testing. I did not use my 2391 for a number of...
Hi all i have asked a electrician about the mic level i would need to power the following machines a 45kva cnc mill, a 32kva cnc mill and a 60 kva...
Dear All,
Need advice on some strange tripping occurred in our industry, our Protection Relay Micom P111, settings are below,
our relay tripped...
Hi all,
I am due to start the compex ex 01 - 04 at the end of June. From hearing back about a number of people who have failed the course it...
Hi guys,
long time no show I know. Anyway, started a new job few years ago, there is a pre-historic gear cutter with a Q series Mitsubishi PLC in...
An isolator had heat damage and was replaced, not by me, but the new isolator is 125A instead of 40A. They found one and threw it on.
I locked it...
Hi All
I’m in charge of the maintenance (machinery and facilities) in a plastics manufacturing business. I have a ‘team’ of little old me and an...
Good evening.
I am not sure if this is the correct place to post so please advise if there is a more appropriate board!
I have recently applied...
Our company in the UK had its Periodic Inspection done over a year ago but now we’ve lost the EICR. We’ve contacted the company who did the...
Went to a job this week where we replaced a slip ring motor. We went back as it was not running upto full speed which we found was due to the oil...
I have been tasked with seeing if a site is capable of accommodating a large new installation.
I have done some working out but I'm not sure if...
Hi,
Main LVAC Board, Directly Fed from a Transformer.
What do i put as an OCPD on my BS7671 Test sheet? Since I don't believe the Transformer has...
Dear forum members,
Would you give please a practical tips how to measure and what measurement equipment to use (with some examples if possible)...
Where can I find Industrial Electric Diagrams to study and learn from please! Thank you!
I am looking for the B1 case size they made between the 1971 (GEC D case type) and when Siemens took over the brand.
I don't have access to the...
While driving home from Runcorn today via mid Wales my mind started wandering. I started thinking about HV safety distances. Now I know that at...
Hey all, looking for a bit of industrial electrical advice, I'm kind of stuck between a rock and a hard place at the moment, the company I work...
Bit of a long shot but has anyone got a circuit diagram for a Megger Foster OTS 60PB oil breakdown tester. Ours has gone 'breasts skyward' and I'm...
Hi All,
We have a Merlin Gerin Compact NS100N Single Phase MCCB
I've been asked to find its Max ZS Values and to be honest I cant find anything...
Hi Everyone,
Fairly new to the forum I think I'm in the right thread.
I'm hoping to get some advice.
I originally served my apprenticeship as...
Hi All,
I have a question trying to understand earthing arrangments
SO,
We have a DNO Substation, 4 Core armoured Feeding the Distribution Board...
Hello everyone,
I'm a service engineer from Malaysia and come across a simple problem. I work with instrumentation and the problem I face with is...
Cable calcs using cable calc app
Working out cable size for a workshop.
100m long, 100a supply, mccb 100a zs- 0.23 ohms, in a duct on its own...
Hi all,
I have been asked to install individual three-phase supplies for a band saw and table saw.
Having trouble figuring out the correct cable...
Hi all :)
I teach Electricity in France.
With my english teacher, we want to create an activity for our student.
The goal for students is to...
Hello Folks Myself Arif Patel Preston Dubai, I Wanted To Know Which Type Of Wires Uses In AC's At Offices?
If You Know Please Reply
Thank You!
Hi, I’m Not getting enough torque on startup to turn pump. Turns pump successfully maybe 1 in 6 times on startup and then fine at full speed...
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