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    soul05's Avatar
    soul05 Posts: 2, Reputation: 1
    New Member
    		  
    #1

    Feb 18, 2013, 04:22 PM
    Please answer these 5 question about electrical machines
    1-
    ? ( what are the methods of rotational speed regulation of electrical machines (Dc , asyncrounos, synchronous
    2-
    What are the magnetic losses , specify place of appearance and what methods of determinations ?
    3-
    What are the basic type of windings?
    4-
    What are the construction and operation of linear -rotational machines?
    5-
    How to classify the magnetic field of electrical machines
    soul05's Avatar
    soul05 Posts: 2, Reputation: 1
    New Member
    		  
    #2

    Feb 18, 2013, 05:17 PM
    It is not a homework it is a project it has 30 question and I could't answers those 5 questions
    sinnadurai's Avatar
    sinnadurai Posts: 127, Reputation: 2
    Junior Member
    		  
    #3

    Feb 19, 2013, 03:36 AM
    Refer books on design/performance of ac/dc machines.
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