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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Greetings,
I'm a EE and have installed many electrical systems but am now dealing with my first large 3PH install on our property. I'm not...
Hi all,
I've been getting into electrical work these last few months, and have gone from doing rudimentary battery-switch-bulb diagrams to...
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A car showroom / workshop brand we do work for has asked us to modify a few things in the workshop. One of them being to implement...
Hi all.
I have a Danfoss FC51 vfd. When I go to the menu 1-20, only appears the options from 8 to 11, which corresponds to a 1.1kW to 3kW.
I have...
Assuming a large company needed a large EV charging infrastructure for its fleet to be electrified. Would it be best to just go straight for 150kW...
Hi guys
I am working in a warehouse where there is an inactive gas pipe and disconnected gas meter. The DB which has been upgraded now is on the...
Hi, L+G ZMD120A53 is displaying FO40000. I have searched the net and contacted L+G who refused to assist.
Been waiting 6 months for supplier to...
Hi, we are converting old farm buildings to commercial units, and as my father used to run a vacuum pump and compressor in his dairy I always...
wiring a 480 volt 3 phase 114 amp generator to run 2 machines. Both machine nameplate 480 v 3 phase 50 FLA. What size wire and over current...
I need to connect an infrared panel to the ceiling. The panel comes with a pre-wired 13amp plug, but it needs to connect to the supply left in the...
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