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  • Users: WaldemarL
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  1. WaldemarL

    What colour are plus and minus?

    I used to work in Russia, and there we always used wire with red isolation for + and blue or black for -. Now I am workink for one german company and here is blu for + and brown for -. What are the rules or traditions for other countries?
  2. WaldemarL

    Stepmotor with big step

    Can anybody tell me, where can I find a step motor with big step (may be as big as 22.5 degrees or even right angle. It's for a laser beam modulator

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