-
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.
Some popular forums: Electrical Forum - Electrical Wiring, Theories and Regulations - Periodic Inspection Reporting & Certification - Electrician Jobs
Forum Prefix Filter
When working in a control panel. If I needed to replace a 3 phase contactor do I need to carry out a 10point check to prove dead on just the mains...
Hi Guys,
We have a CNC router which uses single phase for the spindle, stepper motors and control box. This is all wired in and working...
So I have 2 pumps, when i turn a selector on i want to start the first pump.
Once the selector was turned off and on again, I want to start the...
Absolutely losing my brain here guys
What I would like to be able to do is power our 3 phase motor on a single phase supply.
Thought I had it...
I'm installing mag-locks and fire door hold-open magnets at the moment and I'm wondering if any of the cable should be fire performance cable...
Hi there,
Just a quick question. Does a main protective bonding conductor require UV protection when run outside?
I am under the impression that...
I have a single phase system that uses 320 amps and 240 volts and I rewire the circuits for 3 phase what size generator would I need and how many...
During a recent EICR the RCBO keeps tripping , i measure leakage of 2.6 ma when clamped around line and neutral, when i clamp the cpc i get over...
Hi guys,
So, a friend of mine has a three phase 100a supply and wants to install 2 x three phase 20a fork lift chargers and a three phase car...
I always turn off main switch before removing cover or doing any work in a DB, but when should incoming supply be isolated ?
When placing a...
Hi everyone I’m looking for an abb inverter
It’s for a bandsaw
Model number is ACS150-03E-08A8
I need it yesterday if anyone has one around I...
Evening everyone,
I was taught when carrying out Zs testing to test both L-PE and L-N and record the highest result of the two tests for my Zs...
Morning All,
Think I'm having a brain fart but I have a 70mm2 4 core SWA with a separate 35mm2 CPC.
Earthing is TNS with main bonding...
I need a 3 phase immersion heater with a DN32/42 mm thread for a commercial pasteuriser. The only ones that I've found so far are not inexpensive...
Hi everyone,
I'm nearly on my AM2 test and really enjoy the industrial side of things so I thought I'd learn by asking.
I recently came across...
OFFICIAL SPONSORS
These Official Forum Sponsors May Provide Discounts to Regular Forum Members - If you would like to sponsor us then CLICK HERE and post a thread with who you are, and we'll send you some stats etc
YOUR Unread Posts
-
Wiring a light and a battery pack, basic questionsThank you!! I'll get some photos when I get back home (at work rn). Glad to have joined, might...
- Latest: dragunonov
-
Need Help with wiring circuit for lightsDo you have a picture of the connections when you first took the old fitting down
- Latest: UNG
-
Good Morning Thread - Come say good morning, tell us what you've got on today. :)That's todays job over. Now the drive from Kent to S.Wales to look forward to 🙁- Latest: Moley
This website was designed, optimised and is hosted by untold.media Operating under the name Untold Media since 2001.