Questions and electrical advice in the Commercial Electrical Advice - Discussions on Three Phase Supplies, three phase machinery and motors, DOL starters, phase sequence, running steel conduit, trunking and other questions on industrial and commercial electrical installations and maintenance. Commercial Electrical Talk. Also notice our Electrical Advice Forum and our Industrial Electrical Forum.
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Hello,
I'm hoping someone can help with a bit of an urgent situation I'm in! I've just opened a new bar/restaurant after a lengthy refurb...
I need some advice, I've been doing the OM manuals for installations and come across an electrical test sheet which I believe is fudged...
Hi,
I'm new to this forum and I would like to get some advice.
I was asked to install a 6 way DB feeding four 3ph tanning beds. I installed the...
Am i right in thinking a 600 KVA 3 phase supply is approx 1400 amps per phase.
Read more...
Hi I little confused now , I learn electrical installation Level 3 , but I never did before very difficult, some people working on trade is very...
Ive never used the stuff but would like to hear others opinions?
Came across this video....bet they found some interesting things under the floorboards!
Commercial scenario :
lets say 54m , mmm ok 16amp OCPD, mmm ok at 52m I think I will put a 20amp D/P isolator , humour me I will go on . Actually...
Hi Guys
I don't normally do 3 phase so just need to confirm this.
Local church has a 100 Amp TNCS 3 phase supply. All electric heating spread...
Hello chaps
Got an office job where we are rewiring 3 stories with surface mounted trunking and double sockets for Computers etc
New amendment...
Hi all,
I describe my plans, but i could be really wrong so please stop and advise me...
i live in a bungalow and got a standard electrical shower...
Does anyone have experience of providing a 63A supply from the meters to two separate buildings some 400 metres away.
Armoured cable will be used...
Hello All,
I am a fully qualified electrician with experience solely in the domestic sector, I am 28 and from Ireland.
i would like to work...
Hi
has anyone recently done the am2? I just wanted a basic calculation for setting the overload (they give you motor rating in Kw) for the 3...
I’ve never used a PLC before but have found myself looking at a job which is going to put me onto that particular learning curve.
This is for...
Was asked a question today and want to confirm my findings after reading the regs
we have a 1000A main supply (1000A ACB ) and from this we have...
I am in the process of designing the electrical installation of a community centre, and have a question about the provision of three phase...
Hi guys new here and could do with picking a few brains if pos i have a tyre machine single phase with 0.75kw motor in it the lad who i got it of...
Hi guys, after your thoughts on a problem i have on a panel at a sand quarry feeding the main sand pumps and de-watering screens.
The panels main...
I have a vfd that is giving me some ramping problems in PID control. It was running smoothly and as it was reaching it's setpoint went into high...
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