Confused about calculating rpm for DC machines vs. AC machines

Forums Common electrical queries Confused about calculating rpm for DC machines vs. AC machines

This topic contains 0 replies, has 1 voice, and was last updated by  Susan Hsu 1 year, 7 months ago.

Viewing 1 post (of 1 total)
  • Author
    Posts
  • #1054

    Susan Hsu
    0 votes

    I know that for AC machines, rpm is calculated using RPM = (120 * Frequency) / # of poles in the motor, but you don’t need to consider the number of poles for DC machines. Why don’t you need to considered the number of poles for DC machines?

It's only fair to share... ;)Share on FacebookShare on Google+Tweet about this on TwitterShare on LinkedIn
Viewing 1 post (of 1 total)

You must be logged in to reply to this topic.

It's only fair to share... ;)Share on FacebookShare on Google+Tweet about this on TwitterShare on LinkedIn