I need to show calculations for sizing the cable for a small electrical installaion. We are supplying 2 panels each panel will draw a maximum of 2 amps full load. The feed is 230V single phase and will originate 800m from a substaion to the panel. We will be burying the cable and the location...
I wish to put an indicator lamp on one phase of a three phase supply inside a transformer rectifier. There is no nuetral. The primary of the transformer in wired in Delta so no nuetral there. Other than wiring to the earth (which I would have thought is not recommended) or installing a secondary...
