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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 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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Hi,
Is it OK to create a rear entry in an eight way three phase BD.
A technician friend of mine says he has never seen this done before?
Hi all.
First, I have to admit that i have no experience and very little knowledge in electrics and I'm therefore looking for some general...
I'm working in a warehouse and replacing the old fuse boards with a new 3 phase board.
The board will be sitting directly above the buzz bar im...
Hi all, thanks again for any input.
I have been asked to look at this starter as motor starts ok, but when switches over to run motor stops and...
Im an electrical apprentise just about out of my time been working for 2 years now mainly as a mainternance engineer, but do lots of installs and...
So here's the situation I have 3 mobile lighting towers to rig up in the bottom of a quarry. Now I was just going to drive in an earth rod for...
Can anyone recommened a training course for carrying out terminations / connections on a HV (MV if you like) system?
The system in question is...
What are you chaps using for intumescent seal and chafe prevention on rear entry consumer units where the big oval hole(s) have been knocked out
Pict
Hi everyone wasn’t here for a while, nice to be back.
I got to replace a SP, 16 way fuse board in the office block. It is an old Dorman Smith...
Il give you the scenario, stables in a field, e-on have been out and put a supply in a hut with a meter on and a one shot, main fuse is 80amps...
Will these be any issues running a Chinese 3 phase motor, 380v 50z motor on standard UK 3 phase mains?
Will be used for a few hours max each day...
Hi people,
Could one of you lovely people tell me the maximum cable size that you can fit in a three phase new style wylex circuit breaker. I...
Morning guys,
Had a U-trough mixer go down, contactor failure as well as electro-pneumatic pressure switch problems. So i have decided to do away...
Help! We are opening a large tanning salon in a newly build site which has 2 * 3000sq ft retail units and 26 apartments above.
We asked for a...
Hey guys.
My mate is looking at a new compressor for his body shop.
The only thing is, its 3 phase and he only has single phase in the...
:nono:
Afternoon chaps,
I think this has been discussed before, but ...
Lets say, I have a piece of old kit (in my case it is a 1970s spool...
now this is not exact, but comes close. say you have a 3 phase, 400v motor, given the kW, to get an approx. value for the current per phase, (can...
Hello all
I'm a commercial/industrial sparky and got roped into changing a couple of flood lights for led for a family member. They supplied some...
Hi lads,ladies
I have just put together an E stop circuit that is integrated into an auger motor control circuit w/ forward/reverse DOL. I have...
hi guys can someone help me out there with the going rate to install Galv conduit 20mm
The main contractor is providing all the materials.
Is...
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