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Homework Help: Types of commutators in DC machine

  1. Mar 25, 2010 #1
    1. Types off commutator and their effect on current densit?



    [b.]2I want to ask how many types of commutators are there in a DC machine and what is their effect on current density..[\b]


    3.i have been working on it for a long time and came to know tht there are two types
    Brushed and Brushless
    guide me![\b]

    thanks
     
  2. jcsd
  3. Mar 25, 2010 #2

    berkeman

    User Avatar

    Staff: Mentor



    Search engines can be your friend:

    http://en.wikipedia.org/wiki/Commutator_(electric [Broken])

    .
     
    Last edited by a moderator: May 4, 2017
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