Thank you very much for your comments.
I’m sorry that I didn’t mention it from the start, but I am going to use a frequency converter. You all talk about a sqr(3) ratio, will the “new” nominal speed for the motor then be 1.73*1500 rpm? Which equals around 87 Hz, and should the u/f ratio then be...
I have a 1.1kW motor, 400V Star, Y, connection. I need more torque but I don’t have room for a bigger motor, so I was told that I could wire it in Delta, D, instead. But my question is, what consequences’ will this have? How much more power and torque will I get? And what will it “cost” in...
