My question is regarding conductor colour for 0vdc. I have 60204-1, which states that DC control ccts be blue. Does this imply that the 0vdc should be blue as well? The north american wiring we do always identifies them with different colours, but for European control wiring I would like to...
I am looking for a guide or examples of reference designations for electrical control circuits. I have the standard 1346-1, but I wanted something to help with my understanding of it.
Any help would be greatly appreciated.
I am trying to determine whether you are required to disconnect the neutral conductor as well as the lines in a 4 wire distribution system (Poland).
It would be much appreciated if someone could point me in the right direction.
Thanks.
My question is in regards to the EMC directive with respect to CE compliance.
First of all, I would like to determine if the EMC directive applies to us, and in what manner;
and secondly what we have to do to meet the requirements of the directive.
We design and manufacture automation equipment...
I have some questions regarding hi-pot testing of equipment.
We manufacture automation equipment and are looking in to hi-pot testing the control panels and control system. My question is what needs to be tested...
The control panels consist of contactors, relays, disconnects, inverters, plc's...
I have an application in which I would like my VFD to drive a load (a carriage on linear rails) for a set speed and a set distance. At this point I want the VFD to merely ASSIST in moving the carriage, which will now be pushed physically by another machine as well.
The carriage is connected by...
