2 3 123
11 20 28

:

  1. #11

    Jun 2008
    Glyfada, , Greece.
    :
    3,101


    quote:Originally posted by peris
    ' .
    !
    . .

    : 2 boilers 200 4 kW. . , :
    18 . . ; 18 36 25 ! .
    30 ...
    ! ( ). ! ( )
    :
    1 18 : 18
    2 18 : 18
    3 18 0



  2. #12

    Jun 2006
    T, , Greece.
    :
    2,965
    .

    .

    2 cos, , .

    , cos . cos , 18, , . 36 .

    , varva cad, !


    ____________________
    ' ... !

  3. #13

    Dec 2007
    , , Greece.
    :
    4,417
    , , .
    , 120 , , ((-30) = -0.5).
    , 150 ( ) 0.5 , 1!

    : , : 5x10 5x16 ;


  4. #14

    Dec 2007
    , , Greece.
    :
    4,417
    quote:Originally posted by miltos
    2 cos, , .

    , cos . cos , 18, , . 36 .
    , , ; , , ; .


  5. #15

    Jun 2006
    T, , Greece.
    :
    2,965
    : L1,L2,L3, L1 cos=0.86 L2, , IN = sqrt(IL1^2 + IL2^2).

    . . 2 . , .

    ____________________
    ' ... !

  6. #16

    Dec 2007
    , , Greece.
    :
    4,417
    , cos, , :
    , , 1.5 .
    , , , 3x35, 230V x 35A = 8.05KVA , cos = 0.86, 8.05 * 0.86 = 6.9KW. , , ;


  7. #17

    Jun 2006
    T, , Greece.
    :
    2,965
    .

    quote:, cos
    -.

    . . .

    . .


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    ' ... !

  8. #18

    Jun 2008
    Glyfada, , Greece.
    :
    3,101
    VARVA(TO).CAD .
    1. , 0.
    2. () x || <= 10
    3. =10

    ..
    , , Dipoli, .: 2. : () = 10/sqrt(2) = 7,07 A. .



    , ! . ; ...
    :





  9. #19

    Jun 2006
    T, , Greece.
    :
    2,965
    2

    1 = 10 sin(314t)
    I2 = 10 sin(314t + /2) ( I2 = 10 sin(314t + 2/3)

    1 L1. L2 (cos=~0.86). .

    ____________________
    ' ... !

  10. #20

    Jun 2008
    Glyfada, , Greece.
    :
    3,101


    ! ' ! ! !
    .

    ! !
    ! ' ! ;



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