circuit breaker

Discussion in 'General Electronics Chat' started by ahltech, Dec 13, 2012.

  1. ahltech

    Thread Starter New Member

    Dec 13, 2012
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    hi to all, please help me... im new in electrical design. my project is design a 3 phase 220vac 11kw. my computed for amps is 50a, i would like to know what kind of circuit breaker should i use, and size of cable and help me to get a tips for wiring this project. thank you advance for reply
     
  2. Dodgydave

    Distinguished Member

    Jun 22, 2012
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    744
    Do you want a type B, C ,or D breaker, what is is going to be used on?
    Cable size i would use 16mm, or 10mm if its in the open clipped direct to a wall.
     
  3. ahltech

    Thread Starter New Member

    Dec 13, 2012
    2
    0
    thanks for response. our system is use reverse/forward motor. what is the difference of a, b, c and d beaker? what i found is 125% for motor conductor and 250% for circiut brekaer.. thnaks.
     
  4. Dodgydave

    Distinguished Member

    Jun 22, 2012
    4,969
    744
    Last edited: Dec 14, 2012
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