A real issue between 120Vac and 24Vdc is the fact that at 120V we are working with the LV standards, which poses a shock hazard. Whereas with 24Vdc we are working at ELV (Extra Low Voltage) and the possible shock hazard is classed as minimal. With todays technology on Linear PSU's I would...
I would like to know the complete procedure of carrying out cable calculatiions from the incoming transformer of an installation through a sub-distribution board, onto a number of distribution boards and finally down to final circuit, i.e. motors etc.. Can anyone help with a step by step...
What is the correct method of earthing a building which has multiple floors and also that contain large vessels,pipework,traywork, conduits and process equipments?
I have had some trouble with logging into my dial up network. I have a number of dial up networks one for the office another for my home and another for my mobile. I have set it up to detect the office but when I am at home it used to detect that I was dialling from home and switch my dial up...