This is kind of a proffesional question but I need some advice and I dont know where to ask. I was wondering if anyone had any recommendations for the best calculator to use for the PE exam. The options are:
Hewlett Packard – HP 33S
Casio – FX 115MS or FX 115MSPlus
Texas Instruments – TI 30X...
I am doing a design in arkansas. Do to limited room we are looking at putting a transformer over a non pressurized storm sewer pipe. Is there and clearance requirments for that with respect to the pipe and electrical equipment including conductors in conduit. Unfortunetly this is not my design...
I took a basic power course back in college and I work for a A/E consulting firm so we dont deal with it alot, but could someone simply tell me what each of the above mean and how this is involved in a 3 phase system.
With a residential 240/120v tranformer, assuming the load is balanced on the 2 phases, is there still neutral current because it is not a 3 phase system. Does anyone know where I can get calculations to support this? Thanks.