I was talking to a motor supplier and he said parts of Toronto have old legacy systems in use at the 416/60hz Levels. We have an old copiy of a NEC table stating the allowable voltage ranges for each voltage type and 416 is at the extreme low end of 480(460). Motor maunfactures are required to...
We are designning a replacement hydralic pump package for a customer and they are asking for a motor that will operate at 416v/60hz and 460v/60hz.
Where is 416 used and is it a standard voltage? Or are they planning for 460v with brown outs?
